template<typename ELFT>
class ELFDumper : public ObjDumper {
public:
- ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
- : ObjDumper(Writer), Obj(Obj) {}
+ ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer);
void printFileHeaders() override;
void printSections() override;
void printNeededLibraries() override;
void printProgramHeaders() override;
void printHashTable() override;
+ void printGnuHashTable() override;
void printLoadName() override;
void printAttributes() override;
typedef ELFFile<ELFT> ELFO;
typedef typename ELFO::Elf_Shdr Elf_Shdr;
typedef typename ELFO::Elf_Sym Elf_Sym;
-
- void printSymbol(const Elf_Sym *Symbol, StringRef StrTable, bool IsDynamic);
+ typedef typename ELFO::Elf_Dyn Elf_Dyn;
+ typedef typename ELFO::Elf_Dyn_Range Elf_Dyn_Range;
+ typedef typename ELFO::Elf_Rel Elf_Rel;
+ typedef typename ELFO::Elf_Rela Elf_Rela;
+ typedef typename ELFO::Elf_Rela_Range Elf_Rela_Range;
+ typedef typename ELFO::Elf_Phdr Elf_Phdr;
+ typedef typename ELFO::Elf_Hash Elf_Hash;
+ typedef typename ELFO::Elf_GnuHash Elf_GnuHash;
+ typedef typename ELFO::Elf_Ehdr Elf_Ehdr;
+ typedef typename ELFO::Elf_Word Elf_Word;
+ typedef typename ELFO::uintX_t uintX_t;
+ typedef typename ELFO::Elf_Versym Elf_Versym;
+ typedef typename ELFO::Elf_Verneed Elf_Verneed;
+ typedef typename ELFO::Elf_Vernaux Elf_Vernaux;
+ typedef typename ELFO::Elf_Verdef Elf_Verdef;
+
+ /// \brief Represents a region described by entries in the .dynamic table.
+ struct DynRegionInfo {
+ DynRegionInfo() : Addr(nullptr), Size(0), EntSize(0) {}
+ /// \brief Address in current address space.
+ const void *Addr;
+ /// \brief Size in bytes of the region.
+ uintX_t Size;
+ /// \brief Size of each entity in the region.
+ uintX_t EntSize;
+ };
+
+ void printSymbolsHelper(bool IsDynamic);
+ void printSymbol(const Elf_Sym *Symbol, const Elf_Shdr *SymTab,
+ StringRef StrTable, bool IsDynamic);
void printRelocations(const Elf_Shdr *Sec);
- void printRelocation(const Elf_Shdr *Sec, typename ELFO::Elf_Rela Rel);
+ void printRelocation(Elf_Rela Rel, const Elf_Shdr *SymTab);
+ void printValue(uint64_t Type, uint64_t Value);
+
+ const Elf_Rela *dyn_rela_begin() const;
+ const Elf_Rela *dyn_rela_end() const;
+ Elf_Rela_Range dyn_relas() const;
+ StringRef getDynamicString(uint64_t Offset) const;
+ const Elf_Dyn *dynamic_table_begin() const {
+ ErrorOr<const Elf_Dyn *> Ret = Obj->dynamic_table_begin(DynamicProgHeader);
+ error(Ret.getError());
+ return *Ret;
+ }
+ const Elf_Dyn *dynamic_table_end() const {
+ ErrorOr<const Elf_Dyn *> Ret = Obj->dynamic_table_end(DynamicProgHeader);
+ error(Ret.getError());
+ return *Ret;
+ }
+ Elf_Dyn_Range dynamic_table() const {
+ ErrorOr<Elf_Dyn_Range> Ret = Obj->dynamic_table(DynamicProgHeader);
+ error(Ret.getError());
+ return *Ret;
+ }
+
+ StringRef getSymbolVersion(StringRef StrTab, const Elf_Sym *symb,
+ bool &IsDefault);
+ void LoadVersionMap();
+ void LoadVersionNeeds(const Elf_Shdr *ec) const;
+ void LoadVersionDefs(const Elf_Shdr *sec) const;
const ELFO *Obj;
+ DynRegionInfo DynRelaRegion;
+ const Elf_Phdr *DynamicProgHeader = nullptr;
+ StringRef DynamicStringTable;
+ const Elf_Sym *DynSymStart = nullptr;
+ StringRef SOName;
+ const Elf_Hash *HashTable = nullptr;
+ const Elf_GnuHash *GnuHashTable = nullptr;
+ const Elf_Shdr *DotDynSymSec = nullptr;
+ const Elf_Shdr *DotSymtabSec = nullptr;
+ ArrayRef<Elf_Word> ShndxTable;
+
+ const Elf_Shdr *dot_gnu_version_sec = nullptr; // .gnu.version
+ const Elf_Shdr *dot_gnu_version_r_sec = nullptr; // .gnu.version_r
+ const Elf_Shdr *dot_gnu_version_d_sec = nullptr; // .gnu.version_d
+
+ // Records for each version index the corresponding Verdef or Vernaux entry.
+ // This is filled the first time LoadVersionMap() is called.
+ class VersionMapEntry : public PointerIntPair<const void *, 1> {
+ public:
+ // If the integer is 0, this is an Elf_Verdef*.
+ // If the integer is 1, this is an Elf_Vernaux*.
+ VersionMapEntry() : PointerIntPair<const void *, 1>(nullptr, 0) {}
+ VersionMapEntry(const Elf_Verdef *verdef)
+ : PointerIntPair<const void *, 1>(verdef, 0) {}
+ VersionMapEntry(const Elf_Vernaux *vernaux)
+ : PointerIntPair<const void *, 1>(vernaux, 1) {}
+ bool isNull() const { return getPointer() == nullptr; }
+ bool isVerdef() const { return !isNull() && getInt() == 0; }
+ bool isVernaux() const { return !isNull() && getInt() == 1; }
+ const Elf_Verdef *getVerdef() const {
+ return isVerdef() ? (const Elf_Verdef *)getPointer() : nullptr;
+ }
+ const Elf_Vernaux *getVernaux() const {
+ return isVernaux() ? (const Elf_Vernaux *)getPointer() : nullptr;
+ }
+ };
+ mutable SmallVector<VersionMapEntry, 16> VersionMap;
+
+public:
+ std::string getFullSymbolName(const Elf_Sym *Symbol, StringRef StrTable,
+ bool IsDynamic);
+ const Elf_Shdr *getDotDynSymSec() const { return DotDynSymSec; }
+ const Elf_Shdr *getDotSymtabSec() const { return DotSymtabSec; }
+ ArrayRef<Elf_Word> getShndxTable() { return ShndxTable; }
};
template <class T> T errorOrDefault(ErrorOr<T> Val, T Default = T()) {
} // namespace llvm
-template <typename ELFO>
-static std::string getFullSymbolName(const ELFO &Obj,
- const typename ELFO::Elf_Sym *Symbol,
- StringRef StrTable, bool IsDynamic) {
+// Iterate through the versions needed section, and place each Elf_Vernaux
+// in the VersionMap according to its index.
+template <class ELFT>
+void ELFDumper<ELFT>::LoadVersionNeeds(const Elf_Shdr *sec) const {
+ unsigned vn_size = sec->sh_size; // Size of section in bytes
+ unsigned vn_count = sec->sh_info; // Number of Verneed entries
+ const char *sec_start = (const char *)Obj->base() + sec->sh_offset;
+ const char *sec_end = sec_start + vn_size;
+ // The first Verneed entry is at the start of the section.
+ const char *p = sec_start;
+ for (unsigned i = 0; i < vn_count; i++) {
+ if (p + sizeof(Elf_Verneed) > sec_end)
+ report_fatal_error("Section ended unexpectedly while scanning "
+ "version needed records.");
+ const Elf_Verneed *vn = reinterpret_cast<const Elf_Verneed *>(p);
+ if (vn->vn_version != ELF::VER_NEED_CURRENT)
+ report_fatal_error("Unexpected verneed version");
+ // Iterate through the Vernaux entries
+ const char *paux = p + vn->vn_aux;
+ for (unsigned j = 0; j < vn->vn_cnt; j++) {
+ if (paux + sizeof(Elf_Vernaux) > sec_end)
+ report_fatal_error("Section ended unexpected while scanning auxiliary "
+ "version needed records.");
+ const Elf_Vernaux *vna = reinterpret_cast<const Elf_Vernaux *>(paux);
+ size_t index = vna->vna_other & ELF::VERSYM_VERSION;
+ if (index >= VersionMap.size())
+ VersionMap.resize(index + 1);
+ VersionMap[index] = VersionMapEntry(vna);
+ paux += vna->vna_next;
+ }
+ p += vn->vn_next;
+ }
+}
+
+// Iterate through the version definitions, and place each Elf_Verdef
+// in the VersionMap according to its index.
+template <class ELFT>
+void ELFDumper<ELFT>::LoadVersionDefs(const Elf_Shdr *sec) const {
+ unsigned vd_size = sec->sh_size; // Size of section in bytes
+ unsigned vd_count = sec->sh_info; // Number of Verdef entries
+ const char *sec_start = (const char *)Obj->base() + sec->sh_offset;
+ const char *sec_end = sec_start + vd_size;
+ // The first Verdef entry is at the start of the section.
+ const char *p = sec_start;
+ for (unsigned i = 0; i < vd_count; i++) {
+ if (p + sizeof(Elf_Verdef) > sec_end)
+ report_fatal_error("Section ended unexpectedly while scanning "
+ "version definitions.");
+ const Elf_Verdef *vd = reinterpret_cast<const Elf_Verdef *>(p);
+ if (vd->vd_version != ELF::VER_DEF_CURRENT)
+ report_fatal_error("Unexpected verdef version");
+ size_t index = vd->vd_ndx & ELF::VERSYM_VERSION;
+ if (index >= VersionMap.size())
+ VersionMap.resize(index + 1);
+ VersionMap[index] = VersionMapEntry(vd);
+ p += vd->vd_next;
+ }
+}
+
+template <class ELFT> void ELFDumper<ELFT>::LoadVersionMap() {
+ // If there is no dynamic symtab or version table, there is nothing to do.
+ if (!DynSymStart || !dot_gnu_version_sec)
+ return;
+
+ // Has the VersionMap already been loaded?
+ if (VersionMap.size() > 0)
+ return;
+
+ // The first two version indexes are reserved.
+ // Index 0 is LOCAL, index 1 is GLOBAL.
+ VersionMap.push_back(VersionMapEntry());
+ VersionMap.push_back(VersionMapEntry());
+
+ if (dot_gnu_version_d_sec)
+ LoadVersionDefs(dot_gnu_version_d_sec);
+
+ if (dot_gnu_version_r_sec)
+ LoadVersionNeeds(dot_gnu_version_r_sec);
+}
+
+template <typename ELFT>
+StringRef ELFDumper<ELFT>::getSymbolVersion(StringRef StrTab,
+ const Elf_Sym *symb,
+ bool &IsDefault) {
+ // This is a dynamic symbol. Look in the GNU symbol version table.
+ if (!dot_gnu_version_sec) {
+ // No version table.
+ IsDefault = false;
+ return StringRef("");
+ }
+
+ // Determine the position in the symbol table of this entry.
+ size_t entry_index = (reinterpret_cast<uintptr_t>(symb) -
+ reinterpret_cast<uintptr_t>(DynSymStart)) /
+ sizeof(Elf_Sym);
+
+ // Get the corresponding version index entry
+ const Elf_Versym *vs =
+ Obj->template getEntry<Elf_Versym>(dot_gnu_version_sec, entry_index);
+ size_t version_index = vs->vs_index & ELF::VERSYM_VERSION;
+
+ // Special markers for unversioned symbols.
+ if (version_index == ELF::VER_NDX_LOCAL ||
+ version_index == ELF::VER_NDX_GLOBAL) {
+ IsDefault = false;
+ return StringRef("");
+ }
+
+ // Lookup this symbol in the version table
+ LoadVersionMap();
+ if (version_index >= VersionMap.size() || VersionMap[version_index].isNull())
+ reportError("Invalid version entry");
+ const VersionMapEntry &entry = VersionMap[version_index];
+
+ // Get the version name string
+ size_t name_offset;
+ if (entry.isVerdef()) {
+ // The first Verdaux entry holds the name.
+ name_offset = entry.getVerdef()->getAux()->vda_name;
+ } else {
+ name_offset = entry.getVernaux()->vna_name;
+ }
+
+ // Set IsDefault
+ if (entry.isVerdef()) {
+ IsDefault = !(vs->vs_index & ELF::VERSYM_HIDDEN);
+ } else {
+ IsDefault = false;
+ }
+
+ if (name_offset >= StrTab.size())
+ reportError("Invalid string offset");
+ return StringRef(StrTab.data() + name_offset);
+}
+
+template <typename ELFT>
+std::string ELFDumper<ELFT>::getFullSymbolName(const Elf_Sym *Symbol,
+ StringRef StrTable,
+ bool IsDynamic) {
StringRef SymbolName = errorOrDefault(Symbol->getName(StrTable));
if (!IsDynamic)
return SymbolName;
std::string FullSymbolName(SymbolName);
bool IsDefault;
- ErrorOr<StringRef> Version =
- Obj.getSymbolVersion(nullptr, &*Symbol, IsDefault);
- if (Version) {
- FullSymbolName += (IsDefault ? "@@" : "@");
- FullSymbolName += *Version;
- } else
- error(Version.getError());
+ StringRef Version = getSymbolVersion(StrTable, &*Symbol, IsDefault);
+ FullSymbolName += (IsDefault ? "@@" : "@");
+ FullSymbolName += Version;
return FullSymbolName;
}
template <typename ELFO>
static void
getSectionNameIndex(const ELFO &Obj, const typename ELFO::Elf_Sym *Symbol,
+ const typename ELFO::Elf_Shdr *SymTab,
+ ArrayRef<typename ELFO::Elf_Word> ShndxTable,
StringRef &SectionName, unsigned &SectionIndex) {
SectionIndex = Symbol->st_shndx;
if (Symbol->isUndefined())
SectionName = "Reserved";
else {
if (SectionIndex == SHN_XINDEX)
- SectionIndex = Obj.getExtendedSymbolTableIndex(&*Symbol);
+ SectionIndex =
+ Obj.getExtendedSymbolTableIndex(Symbol, SymTab, ShndxTable);
ErrorOr<const typename ELFO::Elf_Shdr *> Sec = Obj.getSection(SectionIndex);
error(Sec.getError());
SectionName = errorOrDefault(Obj.getSectionName(*Sec));
}
}
-template <class ELFT>
-static const typename ELFFile<ELFT>::Elf_Shdr *
-findSectionByAddress(const ELFFile<ELFT> *Obj, uint64_t Addr) {
+template <class ELFO>
+static const typename ELFO::Elf_Shdr *findSectionByAddress(const ELFO *Obj,
+ uint64_t Addr) {
for (const auto &Shdr : Obj->sections())
if (Shdr.sh_addr == Addr)
return &Shdr;
return nullptr;
}
-template <class ELFT>
-static const typename ELFFile<ELFT>::Elf_Shdr *
-findSectionByName(const ELFFile<ELFT> &Obj, StringRef Name) {
+template <class ELFO>
+static const typename ELFO::Elf_Shdr *findSectionByName(const ELFO &Obj,
+ StringRef Name) {
for (const auto &Shdr : Obj.sections()) {
if (Name == errorOrDefault(Obj.getSectionName(&Shdr)))
return &Shdr;
{ "GNU_IFunc", ELF::STT_GNU_IFUNC }
};
+static const EnumEntry<unsigned> AMDGPUSymbolTypes[] = {
+ { "AMDGPU_HSA_KERNEL", ELF::STT_AMDGPU_HSA_KERNEL },
+ { "AMDGPU_HSA_INDIRECT_FUNCTION", ELF::STT_AMDGPU_HSA_INDIRECT_FUNCTION },
+ { "AMDGPU_HSA_METADATA", ELF::STT_AMDGPU_HSA_METADATA }
+};
+
static const char *getElfSectionType(unsigned Arch, unsigned Type) {
switch (Arch) {
case ELF::EM_ARM:
LLVM_READOBJ_ENUM_ENT(ELF, SHF_TLS ),
LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_CP_SECTION),
LLVM_READOBJ_ENUM_ENT(ELF, XCORE_SHF_DP_SECTION),
- LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP )
+ LLVM_READOBJ_ENUM_ENT(ELF, SHF_MIPS_NOSTRIP ),
+ LLVM_READOBJ_ENUM_ENT(ELF, SHF_AMDGPU_HSA_GLOBAL),
+ LLVM_READOBJ_ENUM_ENT(ELF, SHF_AMDGPU_HSA_READONLY),
+ LLVM_READOBJ_ENUM_ENT(ELF, SHF_AMDGPU_HSA_CODE),
+ LLVM_READOBJ_ENUM_ENT(ELF, SHF_AMDGPU_HSA_AGENT)
};
static const char *getElfSegmentType(unsigned Arch, unsigned Type) {
// Check potentially overlapped processor-specific
// program header type.
switch (Arch) {
+ case ELF::EM_AMDGPU:
+ switch (Type) {
+ LLVM_READOBJ_ENUM_CASE(ELF, PT_AMDGPU_HSA_LOAD_GLOBAL_PROGRAM);
+ LLVM_READOBJ_ENUM_CASE(ELF, PT_AMDGPU_HSA_LOAD_GLOBAL_AGENT);
+ LLVM_READOBJ_ENUM_CASE(ELF, PT_AMDGPU_HSA_LOAD_READONLY_AGENT);
+ LLVM_READOBJ_ENUM_CASE(ELF, PT_AMDGPU_HSA_LOAD_CODE_AGENT);
+ }
case ELF::EM_ARM:
switch (Type) {
LLVM_READOBJ_ENUM_CASE(ELF, PT_ARM_EXIDX);
LLVM_READOBJ_ENUM_ENT(ELF, EF_MIPS_ARCH_64R6)
};
+template <typename ELFT>
+ELFDumper<ELFT>::ELFDumper(const ELFFile<ELFT> *Obj, StreamWriter &Writer)
+ : ObjDumper(Writer), Obj(Obj) {
+
+ SmallVector<const Elf_Phdr *, 4> LoadSegments;
+ for (const Elf_Phdr &Phdr : Obj->program_headers()) {
+ if (Phdr.p_type == ELF::PT_DYNAMIC) {
+ DynamicProgHeader = &Phdr;
+ continue;
+ }
+ if (Phdr.p_type != ELF::PT_LOAD || Phdr.p_filesz == 0)
+ continue;
+ LoadSegments.push_back(&Phdr);
+ }
+
+ auto toMappedAddr = [&](uint64_t VAddr) -> const uint8_t * {
+ const Elf_Phdr **I = std::upper_bound(
+ LoadSegments.begin(), LoadSegments.end(), VAddr, compareAddr<ELFT>);
+ if (I == LoadSegments.begin())
+ report_fatal_error("Virtual address is not in any segment");
+ --I;
+ const Elf_Phdr &Phdr = **I;
+ uint64_t Delta = VAddr - Phdr.p_vaddr;
+ if (Delta >= Phdr.p_filesz)
+ report_fatal_error("Virtual address is not in any segment");
+ return Obj->base() + Phdr.p_offset + Delta;
+ };
+
+ uint64_t SONameOffset = 0;
+ const char *StringTableBegin = nullptr;
+ uint64_t StringTableSize = 0;
+ for (const Elf_Dyn &Dyn : dynamic_table()) {
+ switch (Dyn.d_tag) {
+ case ELF::DT_HASH:
+ HashTable =
+ reinterpret_cast<const Elf_Hash *>(toMappedAddr(Dyn.getPtr()));
+ break;
+ case ELF::DT_GNU_HASH:
+ GnuHashTable =
+ reinterpret_cast<const Elf_GnuHash *>(toMappedAddr(Dyn.getPtr()));
+ break;
+ case ELF::DT_RELA:
+ DynRelaRegion.Addr = toMappedAddr(Dyn.getPtr());
+ break;
+ case ELF::DT_RELASZ:
+ DynRelaRegion.Size = Dyn.getVal();
+ break;
+ case ELF::DT_RELAENT:
+ DynRelaRegion.EntSize = Dyn.getVal();
+ break;
+ case ELF::DT_SONAME:
+ SONameOffset = Dyn.getVal();
+ break;
+ case ELF::DT_STRTAB:
+ StringTableBegin = (const char *)toMappedAddr(Dyn.getPtr());
+ break;
+ case ELF::DT_STRSZ:
+ StringTableSize = Dyn.getVal();
+ break;
+ case ELF::DT_SYMTAB:
+ DynSymStart =
+ reinterpret_cast<const Elf_Sym *>(toMappedAddr(Dyn.getPtr()));
+ break;
+ }
+ }
+ if (StringTableBegin)
+ DynamicStringTable = StringRef(StringTableBegin, StringTableSize);
+ if (SONameOffset)
+ SOName = getDynamicString(SONameOffset);
+
+ for (const Elf_Shdr &Sec : Obj->sections()) {
+ switch (Sec.sh_type) {
+ case ELF::SHT_GNU_versym:
+ if (dot_gnu_version_sec != nullptr)
+ reportError("Multiple SHT_GNU_versym");
+ dot_gnu_version_sec = &Sec;
+ break;
+ case ELF::SHT_GNU_verdef:
+ if (dot_gnu_version_d_sec != nullptr)
+ reportError("Multiple SHT_GNU_verdef");
+ dot_gnu_version_d_sec = &Sec;
+ break;
+ case ELF::SHT_GNU_verneed:
+ if (dot_gnu_version_r_sec != nullptr)
+ reportError("Multilpe SHT_GNU_verneed");
+ dot_gnu_version_r_sec = &Sec;
+ break;
+ case ELF::SHT_DYNSYM:
+ if (DotDynSymSec != nullptr)
+ reportError("Multilpe SHT_DYNSYM");
+ DotDynSymSec = &Sec;
+ break;
+ case ELF::SHT_SYMTAB:
+ if (DotSymtabSec != nullptr)
+ reportError("Multilpe SHT_SYMTAB");
+ DotSymtabSec = &Sec;
+ break;
+ case ELF::SHT_SYMTAB_SHNDX: {
+ ErrorOr<ArrayRef<Elf_Word>> TableOrErr = Obj->getSHNDXTable(Sec);
+ error(TableOrErr.getError());
+ ShndxTable = *TableOrErr;
+ break;
+ }
+ }
+ }
+}
+
+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<class ELFT>
void ELFDumper<ELFT>::printFileHeaders() {
- const typename ELFO::Elf_Ehdr *Header = Obj->getHeader();
+ const Elf_Ehdr *Header = Obj->getHeader();
{
DictScope D(W, "ElfHeader");
ListScope SectionsD(W, "Sections");
int SectionIndex = -1;
- for (const typename ELFO::Elf_Shdr &Sec : Obj->sections()) {
+ for (const Elf_Shdr &Sec : Obj->sections()) {
++SectionIndex;
StringRef Name = errorOrDefault(Obj->getSectionName(&Sec));
if (opts::SectionSymbols) {
ListScope D(W, "Symbols");
- const Elf_Shdr *Symtab = Obj->getDotSymtabSec();
+ const Elf_Shdr *Symtab = DotSymtabSec;
ErrorOr<StringRef> StrTableOrErr = Obj->getStringTableForSymtab(*Symtab);
error(StrTableOrErr.getError());
StringRef StrTable = *StrTableOrErr;
- for (const typename ELFO::Elf_Sym &Sym : Obj->symbols()) {
- ErrorOr<const Elf_Shdr *> SymSec = Obj->getSection(&Sym);
+ for (const Elf_Sym &Sym : Obj->symbols(Symtab)) {
+ ErrorOr<const Elf_Shdr *> SymSec =
+ Obj->getSection(&Sym, Symtab, ShndxTable);
if (!SymSec)
continue;
if (*SymSec == &Sec)
- printSymbol(&Sym, StrTable, false);
+ printSymbol(&Sym, Symtab, StrTable, false);
}
}
ListScope D(W, "Relocations");
int SectionNumber = -1;
- for (const typename ELFO::Elf_Shdr &Sec : Obj->sections()) {
+ for (const Elf_Shdr &Sec : Obj->sections()) {
++SectionNumber;
if (Sec.sh_type != ELF::SHT_REL && Sec.sh_type != ELF::SHT_RELA)
void ELFDumper<ELFT>::printDynamicRelocations() {
W.startLine() << "Dynamic Relocations {\n";
W.indent();
- for (const typename ELFO::Elf_Rela &Rel : Obj->dyn_relas()) {
+ for (const 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(Obj->getSymbolName(Sym, true));
+ const Elf_Sym *Sym = DynSymStart + SymIndex;
+ SymbolName = errorOrDefault(Sym->getName(DynamicStringTable));
if (opts::ExpandRelocs) {
DictScope Group(W, "Relocation");
W.printHex("Offset", Rel.r_offset);
template <class ELFT>
void ELFDumper<ELFT>::printRelocations(const Elf_Shdr *Sec) {
+ ErrorOr<const Elf_Shdr *> SymTabOrErr = Obj->getSection(Sec->sh_link);
+ error(SymTabOrErr.getError());
+ const Elf_Shdr *SymTab = *SymTabOrErr;
+
switch (Sec->sh_type) {
case ELF::SHT_REL:
- for (const typename ELFO::Elf_Rel &R : Obj->rels(Sec)) {
- typename ELFO::Elf_Rela Rela;
+ for (const Elf_Rel &R : Obj->rels(Sec)) {
+ Elf_Rela Rela;
Rela.r_offset = R.r_offset;
Rela.r_info = R.r_info;
Rela.r_addend = 0;
- printRelocation(Sec, Rela);
+ printRelocation(Rela, SymTab);
}
break;
case ELF::SHT_RELA:
- for (const typename ELFO::Elf_Rela &R : Obj->relas(Sec))
- printRelocation(Sec, R);
+ for (const Elf_Rela &R : Obj->relas(Sec))
+ printRelocation(R, SymTab);
break;
}
}
template <class ELFT>
-void ELFDumper<ELFT>::printRelocation(const Elf_Shdr *Sec,
- typename ELFO::Elf_Rela Rel) {
+void ELFDumper<ELFT>::printRelocation(Elf_Rela Rel, const Elf_Shdr *SymTab) {
SmallString<32> RelocName;
Obj->getRelocationTypeName(Rel.getType(Obj->isMips64EL()), RelocName);
StringRef TargetName;
- std::pair<const Elf_Shdr *, const Elf_Sym *> Sym =
- Obj->getRelocationSymbol(Sec, &Rel);
- if (Sym.second && Sym.second->getType() == ELF::STT_SECTION) {
- ErrorOr<const Elf_Shdr *> Sec = Obj->getSection(Sym.second);
+ const Elf_Sym *Sym = Obj->getRelocationSymbol(&Rel, SymTab);
+ if (Sym && Sym->getType() == ELF::STT_SECTION) {
+ ErrorOr<const Elf_Shdr *> Sec = Obj->getSection(Sym, SymTab, ShndxTable);
error(Sec.getError());
ErrorOr<StringRef> SecName = Obj->getSectionName(*Sec);
if (SecName)
TargetName = SecName.get();
- } else if (Sym.first) {
- const Elf_Shdr *SymTable = Sym.first;
- ErrorOr<StringRef> StrTableOrErr = Obj->getStringTableForSymtab(*SymTable);
+ } else if (Sym) {
+ ErrorOr<StringRef> StrTableOrErr = Obj->getStringTableForSymtab(*SymTab);
error(StrTableOrErr.getError());
- TargetName = errorOrDefault(Sym.second->getName(*StrTableOrErr));
+ TargetName = errorOrDefault(Sym->getName(*StrTableOrErr));
}
if (opts::ExpandRelocs) {
}
template<class ELFT>
-void ELFDumper<ELFT>::printSymbols() {
- ListScope Group(W, "Symbols");
-
- const Elf_Shdr *Symtab = Obj->getDotSymtabSec();
+void ELFDumper<ELFT>::printSymbolsHelper(bool IsDynamic) {
+ const Elf_Shdr *Symtab = (IsDynamic) ? DotDynSymSec : DotSymtabSec;
+ if (!Symtab)
+ return;
ErrorOr<StringRef> StrTableOrErr = Obj->getStringTableForSymtab(*Symtab);
error(StrTableOrErr.getError());
StringRef StrTable = *StrTableOrErr;
- for (const typename ELFO::Elf_Sym &Sym : Obj->symbols())
- printSymbol(&Sym, StrTable, false);
+ for (const Elf_Sym &Sym : Obj->symbols(Symtab))
+ printSymbol(&Sym, Symtab, StrTable, IsDynamic);
+}
+
+template<class ELFT>
+void ELFDumper<ELFT>::printSymbols() {
+ ListScope Group(W, "Symbols");
+ printSymbolsHelper(false);
}
template<class ELFT>
void ELFDumper<ELFT>::printDynamicSymbols() {
ListScope Group(W, "DynamicSymbols");
-
- const Elf_Shdr *Symtab = Obj->getDotDynSymSec();
- ErrorOr<StringRef> StrTableOrErr = Obj->getStringTableForSymtab(*Symtab);
- error(StrTableOrErr.getError());
- StringRef StrTable = *StrTableOrErr;
- for (const typename ELFO::Elf_Sym &Sym : Obj->dynamic_symbols())
- printSymbol(&Sym, StrTable, true);
+ printSymbolsHelper(true);
}
template <class ELFT>
-void ELFDumper<ELFT>::printSymbol(const typename ELFO::Elf_Sym *Symbol,
+void ELFDumper<ELFT>::printSymbol(const Elf_Sym *Symbol, const Elf_Shdr *SymTab,
StringRef StrTable, bool IsDynamic) {
unsigned SectionIndex = 0;
StringRef SectionName;
- getSectionNameIndex(*Obj, Symbol, SectionName, SectionIndex);
- std::string FullSymbolName =
- getFullSymbolName(*Obj, Symbol, StrTable, IsDynamic);
+ getSectionNameIndex(*Obj, Symbol, SymTab, ShndxTable, SectionName,
+ SectionIndex);
+ std::string FullSymbolName = getFullSymbolName(Symbol, StrTable, IsDynamic);
+ unsigned char SymbolType = Symbol->getType();
DictScope D(W, "Symbol");
W.printNumber("Name", FullSymbolName, Symbol->st_name);
W.printNumber("Size", Symbol->st_size);
W.printEnum ("Binding", Symbol->getBinding(),
makeArrayRef(ElfSymbolBindings));
- W.printEnum ("Type", Symbol->getType(), makeArrayRef(ElfSymbolTypes));
+ if (Obj->getHeader()->e_machine == ELF::EM_AMDGPU &&
+ SymbolType >= ELF::STT_LOOS && SymbolType < ELF::STT_HIOS)
+ W.printEnum ("Type", SymbolType, makeArrayRef(AMDGPUSymbolTypes));
+ else
+ W.printEnum ("Type", SymbolType, makeArrayRef(ElfSymbolTypes));
W.printNumber("Other", Symbol->st_other);
W.printHex("Section", SectionName, SectionIndex);
}
LLVM_READOBJ_TYPE_CASE(SYMENT);
LLVM_READOBJ_TYPE_CASE(SYMTAB);
LLVM_READOBJ_TYPE_CASE(TEXTREL);
+ LLVM_READOBJ_TYPE_CASE(VERDEF);
+ LLVM_READOBJ_TYPE_CASE(VERDEFNUM);
LLVM_READOBJ_TYPE_CASE(VERNEED);
LLVM_READOBJ_TYPE_CASE(VERNEEDNUM);
LLVM_READOBJ_TYPE_CASE(VERSYM);
LLVM_READOBJ_TYPE_CASE(RELCOUNT);
LLVM_READOBJ_TYPE_CASE(GNU_HASH);
LLVM_READOBJ_TYPE_CASE(MIPS_RLD_VERSION);
+ LLVM_READOBJ_TYPE_CASE(MIPS_RLD_MAP_REL);
LLVM_READOBJ_TYPE_CASE(MIPS_FLAGS);
LLVM_READOBJ_TYPE_CASE(MIPS_BASE_ADDRESS);
LLVM_READOBJ_TYPE_CASE(MIPS_LOCAL_GOTNO);
}
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>
-static void printValue(const ELFFile<ELFT> *O, uint64_t Type, uint64_t Value,
- bool Is64, raw_ostream &OS) {
+void ELFDumper<ELFT>::printValue(uint64_t Type, uint64_t Value) {
+ raw_ostream &OS = W.getOStream();
switch (Type) {
case DT_PLTREL:
if (Value == DT_REL) {
case DT_FINI_ARRAY:
case DT_PREINIT_ARRAY:
case DT_DEBUG:
+ case DT_VERDEF:
case DT_VERNEED:
case DT_VERSYM:
case DT_GNU_HASH:
case DT_MIPS_BASE_ADDRESS:
case DT_MIPS_GOTSYM:
case DT_MIPS_RLD_MAP:
+ case DT_MIPS_RLD_MAP_REL:
case DT_MIPS_PLTGOT:
case DT_MIPS_OPTIONS:
OS << format("0x%" PRIX64, Value);
break;
case DT_RELCOUNT:
+ case DT_VERDEFNUM:
case DT_VERNEEDNUM:
case DT_MIPS_RLD_VERSION:
case DT_MIPS_LOCAL_GOTNO:
OS << Value << " (bytes)";
break;
case DT_NEEDED:
- OS << "SharedLibrary (" << getDynamicString(*O, Value) << ")";
+ OS << "SharedLibrary (" << getDynamicString(Value) << ")";
break;
case DT_SONAME:
- OS << "LibrarySoname (" << getDynamicString(*O, Value) << ")";
+ OS << "LibrarySoname (" << getDynamicString(Value) << ")";
break;
case DT_RPATH:
case DT_RUNPATH:
- OS << getDynamicString(*O, Value);
+ OS << getDynamicString(Value);
break;
case DT_MIPS_FLAGS:
printFlags(Value, makeArrayRef(ElfDynamicDTMipsFlags), OS);
template <> void ELFDumper<ELFType<support::little, false>>::printUnwindInfo() {
const unsigned Machine = Obj->getHeader()->e_machine;
if (Machine == EM_ARM) {
- ARM::EHABI::PrinterContext<ELFType<support::little, false>> Ctx(W, Obj);
+ ARM::EHABI::PrinterContext<ELFType<support::little, false>> Ctx(
+ W, Obj, DotSymtabSec);
return Ctx.PrintUnwindInformation();
}
W.startLine() << "UnwindInfo not implemented.\n";
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;
<< " Tag" << (Is64 ? " " : " ") << "Type"
<< " " << "Name/Value\n";
while (I != E) {
- const typename ELFO::Elf_Dyn &Entry = *I;
+ const Elf_Dyn &Entry = *I;
+ uintX_t Tag = Entry.getTag();
++I;
- W.startLine()
- << " "
- << format(Is64 ? "0x%016" PRIX64 : "0x%08" PRIX64, Entry.getTag())
- << " " << format("%-21s", getTypeString(Entry.getTag()));
- printValue(Obj, Entry.getTag(), Entry.getVal(), Is64, OS);
+ W.startLine() << " " << format_hex(Tag, Is64 ? 18 : 10, true) << " "
+ << format("%-21s", getTypeString(Tag));
+ printValue(Tag, Entry.getVal());
OS << "\n";
}
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());
- for (LibsTy::const_iterator I = Libs.begin(), E = Libs.end(); I != E; ++I) {
- outs() << " " << *I << "\n";
+ for (const auto &L : Libs) {
+ outs() << " " << L << "\n";
}
}
void ELFDumper<ELFT>::printProgramHeaders() {
ListScope L(W, "ProgramHeaders");
- for (const typename ELFO::Elf_Phdr &Phdr : Obj->program_headers()) {
+ for (const Elf_Phdr &Phdr : Obj->program_headers()) {
DictScope P(W, "ProgramHeader");
W.printHex("Type",
getElfSegmentType(Obj->getHeader()->e_machine, Phdr.p_type),
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>::printGnuHashTable() {
+ DictScope D(W, "GnuHashTable");
+ if (!GnuHashTable)
+ return;
+ W.printNumber("Num Buckets", GnuHashTable->nbuckets);
+ W.printNumber("First Hashed Symbol Index", GnuHashTable->symndx);
+ W.printNumber("Num Mask Words", GnuHashTable->maskwords);
+ W.printNumber("Shift Count", GnuHashTable->shift2);
+ W.printHexList("Bloom Filter", GnuHashTable->filter());
+ W.printList("Buckets", GnuHashTable->buckets());
+ if (!DotDynSymSec)
+ reportError("No dynamic symbol section");
+ W.printHexList("Values",
+ GnuHashTable->values(DotDynSymSec->getEntityCount()));
}
template <typename ELFT> void ELFDumper<ELFT>::printLoadName() {
- outs() << "LoadName: " << Obj->getLoadName() << '\n';
+ outs() << "LoadName: " << SOName << '\n';
}
template <class ELFT>
namespace {
template <class ELFT> class MipsGOTParser {
public:
- typedef object::ELFFile<ELFT> ObjectFile;
- typedef typename ObjectFile::Elf_Shdr Elf_Shdr;
- typedef typename ObjectFile::Elf_Sym Elf_Sym;
+ typedef object::ELFFile<ELFT> ELFO;
+ typedef typename ELFO::Elf_Shdr Elf_Shdr;
+ typedef typename ELFO::Elf_Sym Elf_Sym;
+ typedef typename ELFO::Elf_Dyn_Range Elf_Dyn_Range;
+ typedef typename ELFO::Elf_Addr GOTEntry;
+ typedef typename ELFO::Elf_Rel Elf_Rel;
+ typedef typename ELFO::Elf_Rela Elf_Rela;
- MipsGOTParser(const ObjectFile *Obj, StreamWriter &W);
+ MipsGOTParser(ELFDumper<ELFT> *Dumper, const ELFO *Obj,
+ Elf_Dyn_Range DynTable, StreamWriter &W);
void parseGOT();
void parsePLT();
private:
- typedef typename ObjectFile::Elf_Addr GOTEntry;
- typedef typename ObjectFile::template ELFEntityIterator<const GOTEntry>
- GOTIter;
-
- const ObjectFile *Obj;
+ ELFDumper<ELFT> *Dumper;
+ const ELFO *Obj;
StreamWriter &W;
llvm::Optional<uint64_t> DtPltGot;
llvm::Optional<uint64_t> DtLocalGotNum;
llvm::Optional<uint64_t> DtJmpRel;
std::size_t getGOTTotal(ArrayRef<uint8_t> GOT) const;
- GOTIter makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum);
-
- void printGotEntry(uint64_t GotAddr, GOTIter BeginIt, GOTIter It);
- void printGlobalGotEntry(uint64_t GotAddr, GOTIter BeginIt, GOTIter It,
- const Elf_Sym *Sym, StringRef StrTable,
- bool IsDynamic);
- void printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt, GOTIter It,
- StringRef Purpose);
- void printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt, GOTIter It,
- StringRef StrTable, const Elf_Sym *Sym);
+ const GOTEntry *makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum);
+
+ void printGotEntry(uint64_t GotAddr, const GOTEntry *BeginIt,
+ const GOTEntry *It);
+ void printGlobalGotEntry(uint64_t GotAddr, const GOTEntry *BeginIt,
+ const GOTEntry *It, const Elf_Sym *Sym,
+ StringRef StrTable, bool IsDynamic);
+ void printPLTEntry(uint64_t PLTAddr, const GOTEntry *BeginIt,
+ const GOTEntry *It, StringRef Purpose);
+ void printPLTEntry(uint64_t PLTAddr, const GOTEntry *BeginIt,
+ const GOTEntry *It, StringRef StrTable,
+ const Elf_Sym *Sym);
};
}
template <class ELFT>
-MipsGOTParser<ELFT>::MipsGOTParser(const ObjectFile *Obj, StreamWriter &W)
- : Obj(Obj), W(W) {
- for (const auto &Entry : Obj->dynamic_table()) {
+MipsGOTParser<ELFT>::MipsGOTParser(ELFDumper<ELFT> *Dumper, const ELFO *Obj,
+ Elf_Dyn_Range DynTable, StreamWriter &W)
+ : Dumper(Dumper), Obj(Obj), W(W) {
+ for (const auto &Entry : DynTable) {
switch (Entry.getTag()) {
case ELF::DT_PLTGOT:
DtPltGot = Entry.getVal();
return;
}
- const Elf_Shdr *DynSymSec = Obj->getDotDynSymSec();
+ const Elf_Shdr *DynSymSec = Dumper->getDotDynSymSec();
ErrorOr<StringRef> StrTable = Obj->getStringTableForSymtab(*DynSymSec);
error(StrTable.getError());
- const Elf_Sym *DynSymBegin = Obj->dynamic_symbol_begin();
- const Elf_Sym *DynSymEnd = Obj->dynamic_symbol_end();
+ const Elf_Sym *DynSymBegin = Obj->symbol_begin(DynSymSec);
+ const Elf_Sym *DynSymEnd = Obj->symbol_end(DynSymSec);
std::size_t DynSymTotal = std::size_t(std::distance(DynSymBegin, DynSymEnd));
if (*DtGotSym > DynSymTotal) {
return;
}
- GOTIter GotBegin = makeGOTIter(*GOT, 0);
- GOTIter GotLocalEnd = makeGOTIter(*GOT, *DtLocalGotNum);
- GOTIter It = GotBegin;
+ const GOTEntry *GotBegin = makeGOTIter(*GOT, 0);
+ const GOTEntry *GotLocalEnd = makeGOTIter(*GOT, *DtLocalGotNum);
+ const GOTEntry *It = GotBegin;
DictScope GS(W, "Primary GOT");
{
ListScope GS(W, "Global entries");
- GOTIter GotGlobalEnd = makeGOTIter(*GOT, *DtLocalGotNum + GlobalGotNum);
+ const GOTEntry *GotGlobalEnd =
+ makeGOTIter(*GOT, *DtLocalGotNum + GlobalGotNum);
const Elf_Sym *GotDynSym = DynSymBegin + *DtGotSym;
for (; It != GotGlobalEnd; ++It) {
DictScope D(W, "Entry");
ErrorOr<const Elf_Shdr *> SymTableOrErr =
Obj->getSection(PLTRelShdr->sh_link);
error(SymTableOrErr.getError());
- ErrorOr<StringRef> StrTable = Obj->getStringTableForSymtab(**SymTableOrErr);
+ const Elf_Shdr *SymTable = *SymTableOrErr;
+ ErrorOr<StringRef> StrTable = Obj->getStringTableForSymtab(*SymTable);
error(StrTable.getError());
- GOTIter PLTBegin = makeGOTIter(*PLT, 0);
- GOTIter PLTEnd = makeGOTIter(*PLT, getGOTTotal(*PLT));
- GOTIter It = PLTBegin;
+ const GOTEntry *PLTBegin = makeGOTIter(*PLT, 0);
+ const GOTEntry *PLTEnd = makeGOTIter(*PLT, getGOTTotal(*PLT));
+ const GOTEntry *It = PLTBegin;
DictScope GS(W, "PLT GOT");
{
switch (PLTRelShdr->sh_type) {
case ELF::SHT_REL:
- for (const typename ObjectFile::Elf_Rel *RI = Obj->rel_begin(PLTRelShdr),
- *RE = Obj->rel_end(PLTRelShdr);
+ for (const Elf_Rel *RI = Obj->rel_begin(PLTRelShdr),
+ *RE = Obj->rel_end(PLTRelShdr);
RI != RE && It != PLTEnd; ++RI, ++It) {
- const Elf_Sym *Sym =
- Obj->getRelocationSymbol(&*PLTRelShdr, &*RI).second;
+ const Elf_Sym *Sym = Obj->getRelocationSymbol(&*RI, SymTable);
printPLTEntry(PLTShdr->sh_addr, PLTBegin, It, *StrTable, Sym);
}
break;
case ELF::SHT_RELA:
- for (const typename ObjectFile::Elf_Rela
- *RI = Obj->rela_begin(PLTRelShdr),
- *RE = Obj->rela_end(PLTRelShdr);
+ for (const Elf_Rela *RI = Obj->rela_begin(PLTRelShdr),
+ *RE = Obj->rela_end(PLTRelShdr);
RI != RE && It != PLTEnd; ++RI, ++It) {
- const Elf_Sym *Sym =
- Obj->getRelocationSymbol(&*PLTRelShdr, &*RI).second;
+ const Elf_Sym *Sym = Obj->getRelocationSymbol(&*RI, SymTable);
printPLTEntry(PLTShdr->sh_addr, PLTBegin, It, *StrTable, Sym);
}
break;
}
template <class ELFT>
-typename MipsGOTParser<ELFT>::GOTIter
+const typename MipsGOTParser<ELFT>::GOTEntry *
MipsGOTParser<ELFT>::makeGOTIter(ArrayRef<uint8_t> GOT, std::size_t EntryNum) {
const char *Data = reinterpret_cast<const char *>(GOT.data());
- return GOTIter(sizeof(GOTEntry), Data + EntryNum * sizeof(GOTEntry));
+ return reinterpret_cast<const GOTEntry *>(Data + EntryNum * sizeof(GOTEntry));
}
template <class ELFT>
-void MipsGOTParser<ELFT>::printGotEntry(uint64_t GotAddr, GOTIter BeginIt,
- GOTIter It) {
+void MipsGOTParser<ELFT>::printGotEntry(uint64_t GotAddr,
+ const GOTEntry *BeginIt,
+ const GOTEntry *It) {
int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
W.printHex("Address", GotAddr + Offset);
W.printNumber("Access", Offset - 0x7ff0);
}
template <class ELFT>
-void MipsGOTParser<ELFT>::printGlobalGotEntry(uint64_t GotAddr, GOTIter BeginIt,
- GOTIter It, const Elf_Sym *Sym,
- StringRef StrTable,
- bool IsDynamic) {
+void MipsGOTParser<ELFT>::printGlobalGotEntry(
+ uint64_t GotAddr, const GOTEntry *BeginIt, const GOTEntry *It,
+ const Elf_Sym *Sym, StringRef StrTable, bool IsDynamic) {
printGotEntry(GotAddr, BeginIt, It);
W.printHex("Value", Sym->st_value);
unsigned SectionIndex = 0;
StringRef SectionName;
- getSectionNameIndex(*Obj, Sym, SectionName, SectionIndex);
+ getSectionNameIndex(*Obj, Sym, Dumper->getDotDynSymSec(),
+ Dumper->getShndxTable(), SectionName, SectionIndex);
W.printHex("Section", SectionName, SectionIndex);
std::string FullSymbolName =
- getFullSymbolName(*Obj, Sym, StrTable, IsDynamic);
+ Dumper->getFullSymbolName(Sym, StrTable, IsDynamic);
W.printNumber("Name", FullSymbolName, Sym->st_name);
}
template <class ELFT>
-void MipsGOTParser<ELFT>::printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt,
- GOTIter It, StringRef Purpose) {
+void MipsGOTParser<ELFT>::printPLTEntry(uint64_t PLTAddr,
+ const GOTEntry *BeginIt,
+ const GOTEntry *It, StringRef Purpose) {
DictScope D(W, "Entry");
int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
W.printHex("Address", PLTAddr + Offset);
}
template <class ELFT>
-void MipsGOTParser<ELFT>::printPLTEntry(uint64_t PLTAddr, GOTIter BeginIt,
- GOTIter It, StringRef StrTable,
+void MipsGOTParser<ELFT>::printPLTEntry(uint64_t PLTAddr,
+ const GOTEntry *BeginIt,
+ const GOTEntry *It, StringRef StrTable,
const Elf_Sym *Sym) {
DictScope D(W, "Entry");
int64_t Offset = std::distance(BeginIt, It) * sizeof(GOTEntry);
unsigned SectionIndex = 0;
StringRef SectionName;
- getSectionNameIndex(*Obj, Sym, SectionName, SectionIndex);
+ getSectionNameIndex(*Obj, Sym, Dumper->getDotDynSymSec(),
+ Dumper->getShndxTable(), SectionName, SectionIndex);
W.printHex("Section", SectionName, SectionIndex);
- std::string FullSymbolName = getFullSymbolName(*Obj, Sym, StrTable, true);
+ std::string FullSymbolName = Dumper->getFullSymbolName(Sym, StrTable, true);
W.printNumber("Name", FullSymbolName, Sym->st_name);
}
return;
}
- MipsGOTParser<ELFT> GOTParser(Obj, W);
+ MipsGOTParser<ELFT> GOTParser(this, Obj, dynamic_table(), W);
GOTParser.parseGOT();
GOTParser.parsePLT();
}
}
template <class ELFT> void ELFDumper<ELFT>::printStackMap() const {
- const typename ELFFile<ELFT>::Elf_Shdr *StackMapSection = nullptr;
+ const Elf_Shdr *StackMapSection = nullptr;
for (const auto &Sec : Obj->sections()) {
ErrorOr<StringRef> Name = Obj->getSectionName(&Sec);
if (*Name == ".llvm_stackmaps") {
projects / oota-llvm.git / blobdiff