mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-30 04:56:49 +00:00
Don't iterate over the program headers in the constructor of ELFFile.
Not every program needs this information. In particular, it is necessary and sufficient for a static linker to scan the section table. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242833 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
parent
85223309d7
commit
c22eb2bea6
@ -157,23 +157,22 @@ public:
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typedef iterator_range<const Elf_Sym *> Elf_Sym_Range;
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const uint8_t *base() const {
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return reinterpret_cast<const uint8_t *>(Buf.data());
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}
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private:
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typedef SmallVector<const Elf_Shdr *, 2> Sections_t;
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typedef DenseMap<unsigned, unsigned> IndexMap_t;
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StringRef Buf;
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const uint8_t *base() const {
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return reinterpret_cast<const uint8_t *>(Buf.data());
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}
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const Elf_Ehdr *Header;
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const Elf_Shdr *SectionHeaderTable = nullptr;
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StringRef DotShstrtab; // Section header string table.
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StringRef DotStrtab; // Symbol header string table.
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const Elf_Shdr *dot_symtab_sec = nullptr; // Symbol table section.
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const Elf_Shdr *DotDynSymSec = nullptr; // Dynamic symbol table section.
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const Elf_Hash *HashTable = nullptr;
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const Elf_Shdr *SymbolTableSectionHeaderIndex = nullptr;
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DenseMap<const Elf_Sym *, ELF::Elf64_Word> ExtendedSymbolTable;
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@ -182,24 +181,6 @@ private:
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const Elf_Shdr *dot_gnu_version_r_sec = nullptr; // .gnu.version_r
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const Elf_Shdr *dot_gnu_version_d_sec = nullptr; // .gnu.version_d
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/// \brief Represents a region described by entries in the .dynamic table.
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struct DynRegionInfo {
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DynRegionInfo() : Addr(nullptr), Size(0), EntSize(0) {}
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/// \brief Address in current address space.
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const void *Addr;
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/// \brief Size in bytes of the region.
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uintX_t Size;
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/// \brief Size of each entity in the region.
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uintX_t EntSize;
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};
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DynRegionInfo DynamicRegion;
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DynRegionInfo DynStrRegion;
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DynRegionInfo DynRelaRegion;
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// SONAME entry in dynamic string table
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StringRef DTSoname;
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// Records for each version index the corresponding Verdef or Vernaux entry.
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// This is filled the first time LoadVersionMap() is called.
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class VersionMapEntry : public PointerIntPair<const void*, 1> {
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@ -226,8 +207,6 @@ private:
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void LoadVersionNeeds(const Elf_Shdr *ec) const;
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void LoadVersionMap() const;
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void scanDynamicTable();
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public:
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template<typename T>
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const T *getEntry(uint32_t Section, uint32_t Entry) const;
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@ -236,16 +215,11 @@ public:
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const Elf_Shdr *getDotSymtabSec() const { return dot_symtab_sec; }
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const Elf_Shdr *getDotDynSymSec() const { return DotDynSymSec; }
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const Elf_Hash *getHashTable() const { return HashTable; }
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StringRef getDynamicStringTable() const {
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return StringRef((const char *)DynStrRegion.Addr, DynStrRegion.Size);
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}
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ErrorOr<StringRef> getStringTable(const Elf_Shdr *Section) const;
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ErrorOr<StringRef> getStringTableForSymtab(const Elf_Shdr &Section) const;
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const char *getDynamicString(uintX_t Offset) const;
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ErrorOr<StringRef> getSymbolVersion(const Elf_Sym *Symb,
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ErrorOr<StringRef> getSymbolVersion(StringRef StrTab, const Elf_Sym *Symb,
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bool &IsDefault) const;
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void VerifyStrTab(const Elf_Shdr *sh) const;
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@ -283,12 +257,6 @@ public:
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return make_range(symbol_begin(), symbol_end());
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}
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const Elf_Dyn *dynamic_table_begin() const;
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const Elf_Dyn *dynamic_table_end() const;
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Elf_Dyn_Range dynamic_table() const {
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return make_range(dynamic_table_begin(), dynamic_table_end());
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}
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const Elf_Sym *dynamic_symbol_begin() const {
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if (!DotDynSymSec)
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return nullptr;
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@ -308,25 +276,8 @@ public:
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return make_range(dynamic_symbol_begin(), dynamic_symbol_end());
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}
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const Elf_Rela *dyn_rela_begin() const {
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if (DynRelaRegion.Size && DynRelaRegion.EntSize != sizeof(Elf_Rela))
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report_fatal_error("Invalid relocation entry size");
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return reinterpret_cast<const Elf_Rela *>(DynRelaRegion.Addr);
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}
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const Elf_Rela *dyn_rela_end() const {
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uint64_t Size = DynRelaRegion.Size;
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if (Size % sizeof(Elf_Rela))
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report_fatal_error("Invalid relocation table size");
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return dyn_rela_begin() + Size / sizeof(Elf_Rela);
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}
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typedef iterator_range<const Elf_Rela *> Elf_Rela_Range;
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Elf_Rela_Range dyn_relas() const {
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return make_range(dyn_rela_begin(), dyn_rela_end());
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}
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const Elf_Rela *rela_begin(const Elf_Shdr *sec) const {
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if (sec->sh_entsize != sizeof(Elf_Rela))
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report_fatal_error("Invalid relocation entry size");
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@ -389,7 +340,6 @@ public:
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ErrorOr<StringRef> getSectionName(const Elf_Shdr *Section) const;
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ErrorOr<ArrayRef<uint8_t> > getSectionContents(const Elf_Shdr *Sec) const;
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StringRef getLoadName() const;
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};
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typedef ELFFile<ELFType<support::little, false>> ELF32LEFile;
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@ -596,10 +546,8 @@ ELFFile<ELFT>::ELFFile(StringRef Object, std::error_code &EC)
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Header = reinterpret_cast<const Elf_Ehdr *>(base());
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if (Header->e_shoff == 0) {
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scanDynamicTable();
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if (Header->e_shoff == 0)
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return;
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}
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const uint64_t SectionTableOffset = Header->e_shoff;
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@ -624,13 +572,6 @@ ELFFile<ELFT>::ELFFile(StringRef Object, std::error_code &EC)
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for (const Elf_Shdr &Sec : sections()) {
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switch (Sec.sh_type) {
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case ELF::SHT_HASH:
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if (HashTable) {
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EC = object_error::parse_failed;
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return;
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}
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HashTable = reinterpret_cast<const Elf_Hash *>(base() + Sec.sh_offset);
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break;
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case ELF::SHT_SYMTAB_SHNDX:
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if (SymbolTableSectionHeaderIndex) {
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// More than one .symtab_shndx!
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@ -708,8 +649,6 @@ ELFFile<ELFT>::ELFFile(StringRef Object, std::error_code &EC)
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}
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}
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scanDynamicTable();
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EC = std::error_code();
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}
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@ -718,68 +657,6 @@ static bool compareAddr(uint64_t VAddr, const Elf_Phdr_Impl<ELFT> *Phdr) {
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return VAddr < Phdr->p_vaddr;
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}
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template <class ELFT> void ELFFile<ELFT>::scanDynamicTable() {
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SmallVector<const Elf_Phdr *, 4> LoadSegments;
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for (const Elf_Phdr &Phdr : program_headers()) {
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if (Phdr.p_type == ELF::PT_DYNAMIC) {
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DynamicRegion.Addr = base() + Phdr.p_offset;
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DynamicRegion.Size = Phdr.p_filesz;
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continue;
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}
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if (Phdr.p_type != ELF::PT_LOAD || Phdr.p_filesz == 0)
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continue;
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LoadSegments.push_back(&Phdr);
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}
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auto toMappedAddr = [&](uint64_t VAddr) -> const uint8_t * {
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const Elf_Phdr **I = std::upper_bound(
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LoadSegments.begin(), LoadSegments.end(), VAddr, compareAddr<ELFT>);
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if (I == LoadSegments.begin())
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report_fatal_error("Virtual address is not in any segment");
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--I;
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const Elf_Phdr &Phdr = **I;
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uint64_t Delta = VAddr - Phdr.p_vaddr;
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if (Delta >= Phdr.p_filesz)
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report_fatal_error("Virtual address is not in any segment");
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return this->base() + Phdr.p_offset + Delta;
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};
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uint64_t SONameOffset = 0;
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for (const Elf_Dyn &Dyn : dynamic_table()) {
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switch (Dyn.d_tag) {
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case ELF::DT_HASH:
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if (HashTable)
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continue;
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HashTable =
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reinterpret_cast<const Elf_Hash *>(toMappedAddr(Dyn.getPtr()));
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break;
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case ELF::DT_STRTAB:
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if (!DynStrRegion.Addr)
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DynStrRegion.Addr = toMappedAddr(Dyn.getPtr());
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break;
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case ELF::DT_STRSZ:
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if (!DynStrRegion.Size)
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DynStrRegion.Size = Dyn.getVal();
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break;
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case ELF::DT_RELA:
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if (!DynRelaRegion.Addr)
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DynRelaRegion.Addr = toMappedAddr(Dyn.getPtr());
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break;
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case ELF::DT_RELASZ:
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DynRelaRegion.Size = Dyn.getVal();
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break;
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case ELF::DT_RELAENT:
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DynRelaRegion.EntSize = Dyn.getVal();
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break;
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case ELF::DT_SONAME:
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SONameOffset = Dyn.getVal();
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break;
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}
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}
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if (SONameOffset)
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DTSoname = getDynamicString(SONameOffset);
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}
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template <class ELFT>
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const typename ELFFile<ELFT>::Elf_Shdr *ELFFile<ELFT>::section_begin() const {
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if (Header->e_shentsize != sizeof(Elf_Shdr))
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@ -810,27 +687,6 @@ const typename ELFFile<ELFT>::Elf_Sym *ELFFile<ELFT>::symbol_end() const {
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dot_symtab_sec->sh_size);
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}
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template <class ELFT>
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const typename ELFFile<ELFT>::Elf_Dyn *
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ELFFile<ELFT>::dynamic_table_begin() const {
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return reinterpret_cast<const Elf_Dyn *>(DynamicRegion.Addr);
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}
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template <class ELFT>
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const typename ELFFile<ELFT>::Elf_Dyn *
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ELFFile<ELFT>::dynamic_table_end() const {
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uint64_t Size = DynamicRegion.Size;
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if (Size % sizeof(Elf_Dyn))
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report_fatal_error("Invalid dynamic table size");
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return dynamic_table_begin() + Size / sizeof(Elf_Dyn);
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}
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template <class ELFT>
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StringRef ELFFile<ELFT>::getLoadName() const {
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return DTSoname;
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}
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template <class ELFT>
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template <typename T>
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const T *ELFFile<ELFT>::getEntry(uint32_t Section, uint32_t Entry) const {
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@ -886,13 +742,6 @@ ELFFile<ELFT>::getStringTableForSymtab(const Elf_Shdr &Sec) const {
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return getStringTable(*SectionOrErr);
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}
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template <class ELFT>
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const char *ELFFile<ELFT>::getDynamicString(uintX_t Offset) const {
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if (Offset >= DynStrRegion.Size)
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return nullptr;
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return (const char *)DynStrRegion.Addr + Offset;
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}
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template <class ELFT>
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ErrorOr<StringRef>
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ELFFile<ELFT>::getSectionName(const Elf_Shdr *Section) const {
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@ -903,7 +752,8 @@ ELFFile<ELFT>::getSectionName(const Elf_Shdr *Section) const {
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}
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template <class ELFT>
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ErrorOr<StringRef> ELFFile<ELFT>::getSymbolVersion(const Elf_Sym *symb,
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ErrorOr<StringRef> ELFFile<ELFT>::getSymbolVersion(StringRef StrTab,
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const Elf_Sym *symb,
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bool &IsDefault) const {
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// This is a dynamic symbol. Look in the GNU symbol version table.
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if (!dot_gnu_version_sec) {
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@ -951,9 +801,9 @@ ErrorOr<StringRef> ELFFile<ELFT>::getSymbolVersion(const Elf_Sym *symb,
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IsDefault = false;
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}
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if (name_offset >= DynStrRegion.Size)
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if (name_offset >= StrTab.size())
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return object_error::parse_failed;
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return StringRef(getDynamicString(name_offset));
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return StringRef(StrTab.data() + name_offset);
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}
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/// This function returns the hash value for a symbol in the .dynsym section
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@ -42,8 +42,7 @@ namespace {
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template<typename ELFT>
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class ELFDumper : public ObjDumper {
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public:
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ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
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: ObjDumper(Writer), Obj(Obj) {}
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ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer);
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void printFileHeaders() override;
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void printSections() override;
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@ -70,6 +69,24 @@ private:
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typedef ELFFile<ELFT> ELFO;
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typedef typename ELFO::Elf_Shdr Elf_Shdr;
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typedef typename ELFO::Elf_Sym Elf_Sym;
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typedef typename ELFO::Elf_Dyn Elf_Dyn;
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typedef typename ELFO::Elf_Dyn_Range Elf_Dyn_Range;
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typedef typename ELFO::Elf_Rela Elf_Rela;
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typedef typename ELFO::Elf_Rela_Range Elf_Rela_Range;
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typedef typename ELFO::Elf_Phdr Elf_Phdr;
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typedef typename ELFO::Elf_Hash Elf_Hash;
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typedef typename ELFO::uintX_t uintX_t;
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/// \brief Represents a region described by entries in the .dynamic table.
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struct DynRegionInfo {
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DynRegionInfo() : Addr(nullptr), Size(0), EntSize(0) {}
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/// \brief Address in current address space.
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const void *Addr;
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/// \brief Size in bytes of the region.
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uintX_t Size;
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/// \brief Size of each entity in the region.
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uintX_t EntSize;
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};
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void printSymbol(const Elf_Sym *Symbol, StringRef StrTable, bool IsDynamic);
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@ -77,7 +94,22 @@ private:
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void printRelocation(const Elf_Shdr *Sec, typename ELFO::Elf_Rela Rel);
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void printValue(uint64_t Type, uint64_t Value);
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const Elf_Rela *dyn_rela_begin() const;
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const Elf_Rela *dyn_rela_end() const;
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Elf_Rela_Range dyn_relas() const;
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StringRef getDynamicString(uint64_t Offset) const;
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const Elf_Dyn *dynamic_table_begin() const;
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const Elf_Dyn *dynamic_table_end() const;
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Elf_Dyn_Range dynamic_table() const {
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return make_range(dynamic_table_begin(), dynamic_table_end());
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}
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const ELFO *Obj;
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DynRegionInfo DynRelaRegion;
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DynRegionInfo DynamicRegion;
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StringRef DynamicStringTable;
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StringRef SOName;
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const Elf_Hash *HashTable = nullptr;
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};
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template <class T> T errorOrDefault(ErrorOr<T> Val, T Default = T()) {
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@ -135,7 +167,8 @@ static std::string getFullSymbolName(const ELFO &Obj,
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std::string FullSymbolName(SymbolName);
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bool IsDefault;
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ErrorOr<StringRef> Version = Obj.getSymbolVersion(&*Symbol, IsDefault);
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ErrorOr<StringRef> Version =
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Obj.getSymbolVersion(StrTable, &*Symbol, IsDefault);
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if (Version) {
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FullSymbolName += (IsDefault ? "@@" : "@");
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FullSymbolName += *Version;
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@ -566,6 +599,108 @@ static const EnumEntry<unsigned> ElfHeaderMipsFlags[] = {
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LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64R6)
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};
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template <typename ELFT>
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ELFDumper<ELFT>::ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
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: ObjDumper(Writer), Obj(Obj) {
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SmallVector<const Elf_Phdr *, 4> LoadSegments;
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for (const Elf_Phdr &Phdr : Obj->program_headers()) {
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if (Phdr.p_type == ELF::PT_DYNAMIC) {
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DynamicRegion.Addr = Obj->base() + Phdr.p_offset;
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uint64_t Size = Phdr.p_filesz;
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if (Size % sizeof(Elf_Dyn))
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report_fatal_error("Invalid dynamic table size");
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DynamicRegion.Size = Phdr.p_filesz;
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continue;
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}
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if (Phdr.p_type != ELF::PT_LOAD || Phdr.p_filesz == 0)
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continue;
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LoadSegments.push_back(&Phdr);
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}
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auto toMappedAddr = [&](uint64_t VAddr) -> const uint8_t * {
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const Elf_Phdr **I = std::upper_bound(
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LoadSegments.begin(), LoadSegments.end(), VAddr, compareAddr<ELFT>);
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if (I == LoadSegments.begin())
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report_fatal_error("Virtual address is not in any segment");
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--I;
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const Elf_Phdr &Phdr = **I;
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uint64_t Delta = VAddr - Phdr.p_vaddr;
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if (Delta >= Phdr.p_filesz)
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report_fatal_error("Virtual address is not in any segment");
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return Obj->base() + Phdr.p_offset + Delta;
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};
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uint64_t SONameOffset = 0;
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const char *StringTableBegin = nullptr;
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uint64_t StringTableSize = 0;
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for (const Elf_Dyn &Dyn : dynamic_table()) {
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switch (Dyn.d_tag) {
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case ELF::DT_HASH:
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HashTable =
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reinterpret_cast<const Elf_Hash *>(toMappedAddr(Dyn.getPtr()));
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break;
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case ELF::DT_RELA:
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DynRelaRegion.Addr = toMappedAddr(Dyn.getPtr());
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break;
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case ELF::DT_RELASZ:
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DynRelaRegion.Size = Dyn.getVal();
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break;
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case ELF::DT_RELAENT:
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DynRelaRegion.EntSize = Dyn.getVal();
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break;
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case ELF::DT_SONAME:
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SONameOffset = Dyn.getVal();
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break;
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case ELF::DT_STRTAB:
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StringTableBegin = (const char *)toMappedAddr(Dyn.getPtr());
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break;
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||||
case ELF::DT_STRSZ:
|
||||
StringTableSize = Dyn.getVal();
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (StringTableBegin)
|
||||
DynamicStringTable = StringRef(StringTableBegin, StringTableSize);
|
||||
if (SONameOffset)
|
||||
SOName = getDynamicString(SONameOffset);
|
||||
}
|
||||
|
||||
template <typename ELFT>
|
||||
const typename ELFDumper<ELFT>::Elf_Rela *
|
||||
ELFDumper<ELFT>::dyn_rela_begin() const {
|
||||
if (DynRelaRegion.Size && DynRelaRegion.EntSize != sizeof(Elf_Rela))
|
||||
report_fatal_error("Invalid relocation entry size");
|
||||
return reinterpret_cast<const Elf_Rela *>(DynRelaRegion.Addr);
|
||||
}
|
||||
|
||||
template <typename ELFT>
|
||||
const typename ELFDumper<ELFT>::Elf_Rela *
|
||||
ELFDumper<ELFT>::dyn_rela_end() const {
|
||||
uint64_t Size = DynRelaRegion.Size;
|
||||
if (Size % sizeof(Elf_Rela))
|
||||
report_fatal_error("Invalid relocation table size");
|
||||
return dyn_rela_begin() + Size / sizeof(Elf_Rela);
|
||||
}
|
||||
|
||||
template <typename ELFT>
|
||||
typename ELFDumper<ELFT>::Elf_Rela_Range ELFDumper<ELFT>::dyn_relas() const {
|
||||
return make_range(dyn_rela_begin(), dyn_rela_end());
|
||||
}
|
||||
|
||||
template <typename ELFT>
|
||||
const typename ELFDumper<ELFT>::Elf_Dyn *
|
||||
ELFDumper<ELFT>::dynamic_table_begin() const {
|
||||
return reinterpret_cast<const Elf_Dyn *>(DynamicRegion.Addr);
|
||||
}
|
||||
|
||||
template <typename ELFT>
|
||||
const typename ELFDumper<ELFT>::Elf_Dyn *
|
||||
ELFDumper<ELFT>::dynamic_table_end() const {
|
||||
uint64_t Size = DynamicRegion.Size;
|
||||
return dynamic_table_begin() + Size / sizeof(Elf_Dyn);
|
||||
}
|
||||
|
||||
template<class ELFT>
|
||||
void ELFDumper<ELFT>::printFileHeaders() {
|
||||
const typename ELFO::Elf_Ehdr *Header = Obj->getHeader();
|
||||
@ -695,14 +830,13 @@ template<class ELFT>
|
||||
void ELFDumper<ELFT>::printDynamicRelocations() {
|
||||
W.startLine() << "Dynamic Relocations {\n";
|
||||
W.indent();
|
||||
StringRef StringTable = Obj->getDynamicStringTable();
|
||||
for (const typename ELFO::Elf_Rela &Rel : Obj->dyn_relas()) {
|
||||
for (const typename ELFO::Elf_Rela &Rel : dyn_relas()) {
|
||||
SmallString<32> RelocName;
|
||||
Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
|
||||
StringRef SymbolName;
|
||||
uint32_t SymIndex = Rel.getSymbol(Obj->isMips64EL());
|
||||
const typename ELFO::Elf_Sym *Sym = Obj->dynamic_symbol_begin() + SymIndex;
|
||||
SymbolName = errorOrDefault(Sym->getName(StringTable));
|
||||
SymbolName = errorOrDefault(Sym->getName(DynamicStringTable));
|
||||
if (opts::ExpandRelocs) {
|
||||
DictScope Group(W, "Relocation");
|
||||
W.printHex("Offset", Rel.r_offset);
|
||||
@ -960,11 +1094,10 @@ void printFlags(T Value, ArrayRef<EnumEntry<TFlag>> Flags, raw_ostream &OS) {
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
static const char *getDynamicString(const ELFFile<ELFT> &O, uint64_t Value) {
|
||||
const char *Ret = O.getDynamicString(Value);
|
||||
if (!Ret)
|
||||
StringRef ELFDumper<ELFT>::getDynamicString(uint64_t Value) const {
|
||||
if (Value >= DynamicStringTable.size())
|
||||
reportError("Invalid dynamic string table reference");
|
||||
return Ret;
|
||||
return StringRef(DynamicStringTable.data() + Value);
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
@ -1025,14 +1158,14 @@ void ELFDumper<ELFT>::printValue(uint64_t Type, uint64_t Value) {
|
||||
OS << Value << " (bytes)";
|
||||
break;
|
||||
case DT_NEEDED:
|
||||
OS << "SharedLibrary (" << getDynamicString(*Obj, Value) << ")";
|
||||
OS << "SharedLibrary (" << getDynamicString(Value) << ")";
|
||||
break;
|
||||
case DT_SONAME:
|
||||
OS << "LibrarySoname (" << getDynamicString(*Obj, Value) << ")";
|
||||
OS << "LibrarySoname (" << getDynamicString(Value) << ")";
|
||||
break;
|
||||
case DT_RPATH:
|
||||
case DT_RUNPATH:
|
||||
OS << getDynamicString(*Obj, Value);
|
||||
OS << getDynamicString(Value);
|
||||
break;
|
||||
case DT_MIPS_FLAGS:
|
||||
printFlags(Value, makeArrayRef(ElfDynamicDTMipsFlags), OS);
|
||||
@ -1067,8 +1200,8 @@ template <> void ELFDumper<ELFType<support::little, false>>::printUnwindInfo() {
|
||||
|
||||
template<class ELFT>
|
||||
void ELFDumper<ELFT>::printDynamicTable() {
|
||||
auto I = Obj->dynamic_table_begin();
|
||||
auto E = Obj->dynamic_table_end();
|
||||
auto I = dynamic_table_begin();
|
||||
auto E = dynamic_table_end();
|
||||
|
||||
if (I == E)
|
||||
return;
|
||||
@ -1113,9 +1246,9 @@ void ELFDumper<ELFT>::printNeededLibraries() {
|
||||
typedef std::vector<StringRef> LibsTy;
|
||||
LibsTy Libs;
|
||||
|
||||
for (const auto &Entry : Obj->dynamic_table())
|
||||
for (const auto &Entry : dynamic_table())
|
||||
if (Entry.d_tag == ELF::DT_NEEDED)
|
||||
Libs.push_back(getDynamicString(*Obj, Entry.d_un.d_val));
|
||||
Libs.push_back(getDynamicString(Entry.d_un.d_val));
|
||||
|
||||
std::stable_sort(Libs.begin(), Libs.end());
|
||||
|
||||
@ -1146,17 +1279,16 @@ void ELFDumper<ELFT>::printProgramHeaders() {
|
||||
template <typename ELFT>
|
||||
void ELFDumper<ELFT>::printHashTable() {
|
||||
DictScope D(W, "HashTable");
|
||||
auto HT = Obj->getHashTable();
|
||||
if (!HT)
|
||||
if (!HashTable)
|
||||
return;
|
||||
W.printNumber("Num Buckets", HT->nbucket);
|
||||
W.printNumber("Num Chains", HT->nchain);
|
||||
W.printList("Buckets", HT->buckets());
|
||||
W.printList("Chains", HT->chains());
|
||||
W.printNumber("Num Buckets", HashTable->nbucket);
|
||||
W.printNumber("Num Chains", HashTable->nchain);
|
||||
W.printList("Buckets", HashTable->buckets());
|
||||
W.printList("Chains", HashTable->chains());
|
||||
}
|
||||
|
||||
template <typename ELFT> void ELFDumper<ELFT>::printLoadName() {
|
||||
outs() << "LoadName: " << Obj->getLoadName() << '\n';
|
||||
outs() << "LoadName: " << SOName << '\n';
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
@ -1201,8 +1333,9 @@ public:
|
||||
typedef object::ELFFile<ELFT> ObjectFile;
|
||||
typedef typename ObjectFile::Elf_Shdr Elf_Shdr;
|
||||
typedef typename ObjectFile::Elf_Sym Elf_Sym;
|
||||
typedef typename ObjectFile::Elf_Dyn_Range Elf_Dyn_Range;
|
||||
|
||||
MipsGOTParser(const ObjectFile *Obj, StreamWriter &W);
|
||||
MipsGOTParser(const ObjectFile *Obj, Elf_Dyn_Range DynTable, StreamWriter &W);
|
||||
|
||||
void parseGOT();
|
||||
void parsePLT();
|
||||
@ -1235,9 +1368,10 @@ private:
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
MipsGOTParser<ELFT>::MipsGOTParser(const ObjectFile *Obj, StreamWriter &W)
|
||||
MipsGOTParser<ELFT>::MipsGOTParser(const ObjectFile *Obj,
|
||||
Elf_Dyn_Range DynTable, StreamWriter &W)
|
||||
: Obj(Obj), W(W) {
|
||||
for (const auto &Entry : Obj->dynamic_table()) {
|
||||
for (const auto &Entry : DynTable) {
|
||||
switch (Entry.getTag()) {
|
||||
case ELF::DT_PLTGOT:
|
||||
DtPltGot = Entry.getVal();
|
||||
@ -1503,7 +1637,7 @@ template <class ELFT> void ELFDumper<ELFT>::printMipsPLTGOT() {
|
||||
return;
|
||||
}
|
||||
|
||||
MipsGOTParser<ELFT> GOTParser(Obj, W);
|
||||
MipsGOTParser<ELFT> GOTParser(Obj, dynamic_table(), W);
|
||||
GOTParser.parseGOT();
|
||||
GOTParser.parsePLT();
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user