using support::endianness;
-template<typename T, std::size_t max_align>
+template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+struct ELFType {
+ static const endianness TargetEndianness = target_endianness;
+ static const std::size_t MaxAlignment = max_alignment;
+ static const bool Is64Bits = is64Bits;
+};
+
+template<typename T, int max_align>
struct MaximumAlignment {
enum {value = AlignOf<T>::Alignment > max_align ? max_align
: AlignOf<T>::Alignment};
getElfArchType(MemoryBuffer *Object) {
if (Object->getBufferSize() < ELF::EI_NIDENT)
return std::make_pair((uint8_t)ELF::ELFCLASSNONE,(uint8_t)ELF::ELFDATANONE);
- return std::make_pair( (uint8_t)Object->getBufferStart()[ELF::EI_CLASS]
- , (uint8_t)Object->getBufferStart()[ELF::EI_DATA]);
+ return std::make_pair((uint8_t) Object->getBufferStart()[ELF::EI_CLASS],
+ (uint8_t) Object->getBufferStart()[ELF::EI_DATA]);
}
// Templates to choose Elf_Addr and Elf_Off depending on is64Bits.
MaximumAlignment<int64_t, max_alignment>::value> Elf_Sxword;
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct ELFDataTypeTypedefHelper;
/// ELF 32bit types.
-template<endianness target_endianness, std::size_t max_alignment>
-struct ELFDataTypeTypedefHelper<target_endianness, max_alignment, false>
- : ELFDataTypeTypedefHelperCommon<target_endianness, max_alignment> {
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct ELFDataTypeTypedefHelper<ELFType<TargetEndianness, MaxAlign, false> >
+ : ELFDataTypeTypedefHelperCommon<TargetEndianness, MaxAlign> {
typedef uint32_t value_type;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness,
- MaximumAlignment<value_type, max_alignment>::value> Elf_Addr;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Addr;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness,
- MaximumAlignment<value_type, max_alignment>::value> Elf_Off;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Off;
};
/// ELF 64bit types.
-template<endianness target_endianness, std::size_t max_alignment>
-struct ELFDataTypeTypedefHelper<target_endianness, max_alignment, true>
- : ELFDataTypeTypedefHelperCommon<target_endianness, max_alignment>{
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct ELFDataTypeTypedefHelper<ELFType<TargetEndianness, MaxAlign, true> >
+ : ELFDataTypeTypedefHelperCommon<TargetEndianness, MaxAlign> {
typedef uint64_t value_type;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness,
- MaximumAlignment<value_type, max_alignment>::value> Elf_Addr;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Addr;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness,
- MaximumAlignment<value_type, max_alignment>::value> Elf_Off;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Off;
};
// I really don't like doing this, but the alternative is copypasta.
-#define LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits) \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Addr Elf_Addr; \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Off Elf_Off; \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Half Elf_Half; \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Word Elf_Word; \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Sword Elf_Sword; \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Xword Elf_Xword; \
-typedef typename ELFDataTypeTypedefHelper \
- <target_endianness, max_alignment, is64Bits>::Elf_Sxword Elf_Sxword;
-
- // Section header.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+#define LLVM_ELF_IMPORT_TYPES(E, M, W) \
+typedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Addr Elf_Addr; \
+typedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Off Elf_Off; \
+typedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Half Elf_Half; \
+typedef typename ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Word Elf_Word; \
+typedef typename \
+ ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Sword Elf_Sword; \
+typedef typename \
+ ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Xword Elf_Xword; \
+typedef typename \
+ ELFDataTypeTypedefHelper<ELFType<E,M,W> >::Elf_Sxword Elf_Sxword;
+
+#define LLVM_ELF_IMPORT_TYPES_ELFT(ELFT) \
+ LLVM_ELF_IMPORT_TYPES(ELFT::TargetEndianness, ELFT::MaxAlignment, \
+ ELFT::Is64Bits)
+
+// Section header.
+template<class ELFT>
struct Elf_Shdr_Base;
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Shdr_Base<target_endianness, max_alignment, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Shdr_Base<ELFType<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
Elf_Word sh_name; // Section name (index into string table)
Elf_Word sh_type; // Section type (SHT_*)
Elf_Word sh_flags; // Section flags (SHF_*)
Elf_Word sh_entsize; // Size of records contained within the section
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Shdr_Base<target_endianness, max_alignment, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Shdr_Base<ELFType<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
Elf_Word sh_name; // Section name (index into string table)
Elf_Word sh_type; // Section type (SHT_*)
Elf_Xword sh_flags; // Section flags (SHF_*)
Elf_Xword sh_entsize; // Size of records contained within the section
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-struct Elf_Shdr_Impl
- : Elf_Shdr_Base<target_endianness, max_alignment, is64Bits> {
- using Elf_Shdr_Base<target_endianness, max_alignment, is64Bits>::sh_entsize;
- using Elf_Shdr_Base<target_endianness, max_alignment, is64Bits>::sh_size;
+template<class ELFT>
+struct Elf_Shdr_Impl : Elf_Shdr_Base<ELFT> {
+ using Elf_Shdr_Base<ELFT>::sh_entsize;
+ using Elf_Shdr_Base<ELFT>::sh_size;
/// @brief Get the number of entities this section contains if it has any.
unsigned getEntityCount() const {
}
};
-template< endianness target_endianness
- , std::size_t max_alignment
- , bool is64Bits>
+template<class ELFT>
struct Elf_Sym_Base;
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Sym_Base<target_endianness, max_alignment, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
Elf_Word st_name; // Symbol name (index into string table)
Elf_Addr st_value; // Value or address associated with the symbol
Elf_Word st_size; // Size of the symbol
Elf_Half st_shndx; // Which section (header table index) it's defined in
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Sym_Base<target_endianness, max_alignment, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
Elf_Word st_name; // Symbol name (index into string table)
unsigned char st_info; // Symbol's type and binding attributes
unsigned char st_other; // Must be zero; reserved
Elf_Xword st_size; // Size of the symbol
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-struct Elf_Sym_Impl
- : Elf_Sym_Base<target_endianness, max_alignment, is64Bits> {
- using Elf_Sym_Base<target_endianness, max_alignment, is64Bits>::st_info;
+template<class ELFT>
+struct Elf_Sym_Impl : Elf_Sym_Base<ELFT> {
+ using Elf_Sym_Base<ELFT>::st_info;
// These accessors and mutators correspond to the ELF32_ST_BIND,
// ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
/// Elf_Versym: This is the structure of entries in the SHT_GNU_versym section
/// (.gnu.version). This structure is identical for ELF32 and ELF64.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Versym_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
Elf_Half vs_index; // Version index with flags (e.g. VERSYM_HIDDEN)
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Verdaux_Impl;
/// Elf_Verdef: This is the structure of entries in the SHT_GNU_verdef section
/// (.gnu.version_d). This structure is identical for ELF32 and ELF64.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Verdef_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
- typedef
- Elf_Verdaux_Impl<target_endianness, max_alignment, is64Bits> Elf_Verdaux;
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
+ typedef Elf_Verdaux_Impl<ELFT> Elf_Verdaux;
Elf_Half vd_version; // Version of this structure (e.g. VER_DEF_CURRENT)
Elf_Half vd_flags; // Bitwise flags (VER_DEF_*)
Elf_Half vd_ndx; // Version index, used in .gnu.version entries
/// Elf_Verdaux: This is the structure of auxiliary data in the SHT_GNU_verdef
/// section (.gnu.version_d). This structure is identical for ELF32 and ELF64.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Verdaux_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
Elf_Word vda_name; // Version name (offset in string table)
Elf_Word vda_next; // Offset to next Verdaux entry (in bytes)
};
/// Elf_Verneed: This is the structure of entries in the SHT_GNU_verneed
/// section (.gnu.version_r). This structure is identical for ELF32 and ELF64.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Verneed_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
Elf_Half vn_version; // Version of this structure (e.g. VER_NEED_CURRENT)
Elf_Half vn_cnt; // Number of associated Vernaux entries
Elf_Word vn_file; // Library name (string table offset)
/// Elf_Vernaux: This is the structure of auxiliary data in SHT_GNU_verneed
/// section (.gnu.version_r). This structure is identical for ELF32 and ELF64.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Vernaux_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
Elf_Word vna_hash; // Hash of dependency name
Elf_Half vna_flags; // Bitwise Flags (VER_FLAG_*)
Elf_Half vna_other; // Version index, used in .gnu.version entries
/// Elf_Dyn_Base: This structure matches the form of entries in the dynamic
/// table section (.dynamic) look like.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Dyn_Base;
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Dyn_Base<target_endianness, max_alignment, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Dyn_Base<ELFType<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
Elf_Sword d_tag;
union {
Elf_Word d_val;
} d_un;
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Dyn_Base<target_endianness, max_alignment, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Dyn_Base<ELFType<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
Elf_Sxword d_tag;
union {
Elf_Xword d_val;
};
/// Elf_Dyn_Impl: This inherits from Elf_Dyn_Base, adding getters and setters.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-struct Elf_Dyn_Impl : Elf_Dyn_Base<target_endianness, max_alignment, is64Bits> {
- using Elf_Dyn_Base<target_endianness, max_alignment, is64Bits>::d_tag;
- using Elf_Dyn_Base<target_endianness, max_alignment, is64Bits>::d_un;
+template<class ELFT>
+struct Elf_Dyn_Impl : Elf_Dyn_Base<ELFT> {
+ using Elf_Dyn_Base<ELFT>::d_tag;
+ using Elf_Dyn_Base<ELFT>::d_un;
int64_t getTag() const { return d_tag; }
uint64_t getVal() const { return d_un.d_val; }
uint64_t getPtr() const { return d_un.ptr; }
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-class ELFObjectFile;
-
-// DynRefImpl: Reference to an entry in the dynamic table
-// This is an ELF-specific interface.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-class DynRefImpl {
- typedef Elf_Dyn_Impl<target_endianness, max_alignment, is64Bits> Elf_Dyn;
- typedef ELFObjectFile<target_endianness, max_alignment, is64Bits> OwningType;
-
- DataRefImpl DynPimpl;
- const OwningType *OwningObject;
-
-public:
- DynRefImpl() : OwningObject(NULL) { }
-
- DynRefImpl(DataRefImpl DynP, const OwningType *Owner);
-
- bool operator==(const DynRefImpl &Other) const;
- bool operator <(const DynRefImpl &Other) const;
-
- error_code getNext(DynRefImpl &Result) const;
- int64_t getTag() const;
- uint64_t getVal() const;
- uint64_t getPtr() const;
-
- DataRefImpl getRawDataRefImpl() const;
-};
-
// Elf_Rel: Elf Relocation
-template< endianness target_endianness
- , std::size_t max_alignment
- , bool is64Bits
- , bool isRela>
+template<class ELFT, bool isRela>
struct Elf_Rel_Base;
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Rel_Base<target_endianness, max_alignment, false, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
- Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
- Elf_Word r_info; // Symbol table index and type of relocation to apply
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, false>, false> {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
+ Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
+ Elf_Word r_info; // Symbol table index and type of relocation to apply
+
+ uint32_t getRInfo(bool isMips64EL) const {
+ assert(!isMips64EL);
+ return r_info;
+ }
+ void setRInfo(uint32_t R) {
+ r_info = R;
+ }
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Rel_Base<target_endianness, max_alignment, true, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
- Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
- Elf_Xword r_info; // Symbol table index and type of relocation to apply
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, true>, false> {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
+ Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
+ Elf_Xword r_info; // Symbol table index and type of relocation to apply
+
+ uint64_t getRInfo(bool isMips64EL) const {
+ uint64_t t = r_info;
+ if (!isMips64EL)
+ return t;
+ // Mips64 little endian has a "special" encoding of r_info. Instead of one
+ // 64 bit little endian number, it is a little endian 32 bit number followed
+ // by a 32 bit big endian number.
+ return (t << 32) | ((t >> 8) & 0xff000000) | ((t >> 24) & 0x00ff0000) |
+ ((t >> 40) & 0x0000ff00) | ((t >> 56) & 0x000000ff);
+ }
+ void setRInfo(uint64_t R) {
+ // FIXME: Add mips64el support.
+ r_info = R;
+ }
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Rel_Base<target_endianness, max_alignment, false, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
- Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
- Elf_Word r_info; // Symbol table index and type of relocation to apply
- Elf_Sword r_addend; // Compute value for relocatable field by adding this
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, false>, true> {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
+ Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
+ Elf_Word r_info; // Symbol table index and type of relocation to apply
+ Elf_Sword r_addend; // Compute value for relocatable field by adding this
+
+ uint32_t getRInfo(bool isMips64EL) const {
+ assert(!isMips64EL);
+ return r_info;
+ }
+ void setRInfo(uint32_t R) {
+ r_info = R;
+ }
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Rel_Base<target_endianness, max_alignment, true, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
- Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
- Elf_Xword r_info; // Symbol table index and type of relocation to apply
- Elf_Sxword r_addend; // Compute value for relocatable field by adding this.
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, true>, true> {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
+ Elf_Addr r_offset; // Location (file byte offset, or program virtual addr)
+ Elf_Xword r_info; // Symbol table index and type of relocation to apply
+ Elf_Sxword r_addend; // Compute value for relocatable field by adding this.
+
+ uint64_t getRInfo(bool isMips64EL) const {
+ // Mips64 little endian has a "special" encoding of r_info. Instead of one
+ // 64 bit little endian number, it is a little endian 32 bit number followed
+ // by a 32 bit big endian number.
+ uint64_t t = r_info;
+ if (!isMips64EL)
+ return t;
+ return (t << 32) | ((t >> 8) & 0xff000000) | ((t >> 24) & 0x00ff0000) |
+ ((t >> 40) & 0x0000ff00) | ((t >> 56) & 0x000000ff);
+ }
+ void setRInfo(uint64_t R) {
+ // FIXME: Add mips64el support.
+ r_info = R;
+ }
};
-template< endianness target_endianness
- , std::size_t max_alignment
- , bool is64Bits
- , bool isRela>
+template<class ELFT, bool isRela>
struct Elf_Rel_Impl;
-template<endianness target_endianness, std::size_t max_alignment, bool isRela>
-struct Elf_Rel_Impl<target_endianness, max_alignment, true, isRela>
- : Elf_Rel_Base<target_endianness, max_alignment, true, isRela> {
- using Elf_Rel_Base<target_endianness, max_alignment, true, isRela>::r_info;
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
+template<endianness TargetEndianness, std::size_t MaxAlign, bool isRela>
+struct Elf_Rel_Impl<ELFType<TargetEndianness, MaxAlign, true>, isRela>
+ : Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, true>, isRela> {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
// These accessors and mutators correspond to the ELF64_R_SYM, ELF64_R_TYPE,
// and ELF64_R_INFO macros defined in the ELF specification:
- uint64_t getSymbol() const { return (r_info >> 32); }
- unsigned char getType() const {
- return (unsigned char) (r_info & 0xffffffffL);
+ uint32_t getSymbol(bool isMips64EL) const {
+ return (uint32_t) (this->getRInfo(isMips64EL) >> 32);
}
- void setSymbol(uint64_t s) { setSymbolAndType(s, getType()); }
- void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
- void setSymbolAndType(uint64_t s, unsigned char t) {
- r_info = (s << 32) + (t&0xffffffffL);
+ uint32_t getType(bool isMips64EL) const {
+ return (uint32_t) (this->getRInfo(isMips64EL) & 0xffffffffL);
+ }
+ void setSymbol(uint32_t s) { setSymbolAndType(s, getType()); }
+ void setType(uint32_t t) { setSymbolAndType(getSymbol(), t); }
+ void setSymbolAndType(uint32_t s, uint32_t t) {
+ this->setRInfo(((uint64_t)s << 32) + (t&0xffffffffL));
}
};
-template<endianness target_endianness, std::size_t max_alignment, bool isRela>
-struct Elf_Rel_Impl<target_endianness, max_alignment, false, isRela>
- : Elf_Rel_Base<target_endianness, max_alignment, false, isRela> {
- using Elf_Rel_Base<target_endianness, max_alignment, false, isRela>::r_info;
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
+template<endianness TargetEndianness, std::size_t MaxAlign, bool isRela>
+struct Elf_Rel_Impl<ELFType<TargetEndianness, MaxAlign, false>, isRela>
+ : Elf_Rel_Base<ELFType<TargetEndianness, MaxAlign, false>, isRela> {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
// These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
// and ELF32_R_INFO macros defined in the ELF specification:
- uint32_t getSymbol() const { return (r_info >> 8); }
- unsigned char getType() const { return (unsigned char) (r_info & 0x0ff); }
+ uint32_t getSymbol(bool isMips64EL) const {
+ return this->getRInfo(isMips64EL) >> 8;
+ }
+ unsigned char getType(bool isMips64EL) const {
+ return (unsigned char) (this->getRInfo(isMips64EL) & 0x0ff);
+ }
void setSymbol(uint32_t s) { setSymbolAndType(s, getType()); }
void setType(unsigned char t) { setSymbolAndType(getSymbol(), t); }
void setSymbolAndType(uint32_t s, unsigned char t) {
- r_info = (s << 8) + t;
+ this->setRInfo((s << 8) + t);
}
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
struct Elf_Ehdr_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
unsigned char e_ident[ELF::EI_NIDENT]; // ELF Identification bytes
Elf_Half e_type; // Type of file (see ET_*)
Elf_Half e_machine; // Required architecture for this file (see EM_*)
unsigned char getDataEncoding() const { return e_ident[ELF::EI_DATA]; }
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-struct Elf_Phdr;
+template<class ELFT>
+struct Elf_Phdr_Impl;
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Phdr<target_endianness, max_alignment, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, false)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Phdr_Impl<ELFType<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, false)
Elf_Word p_type; // Type of segment
Elf_Off p_offset; // FileOffset where segment is located, in bytes
Elf_Addr p_vaddr; // Virtual Address of beginning of segment
Elf_Word p_align; // Segment alignment constraint
};
-template<endianness target_endianness, std::size_t max_alignment>
-struct Elf_Phdr<target_endianness, max_alignment, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, true)
+template<endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Phdr_Impl<ELFType<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(TargetEndianness, MaxAlign, true)
Elf_Word p_type; // Type of segment
Elf_Word p_flags; // Segment flags
Elf_Off p_offset; // FileOffset where segment is located, in bytes
Elf_Addr p_vaddr; // Virtual Address of beginning of segment
Elf_Addr p_paddr; // Physical address of beginning of segment (OS-specific)
- Elf_Word p_filesz; // Num. of bytes in file image of segment (may be zero)
- Elf_Word p_memsz; // Num. of bytes in mem image of segment (may be zero)
- Elf_Word p_align; // Segment alignment constraint
+ Elf_Xword p_filesz; // Num. of bytes in file image of segment (may be zero)
+ Elf_Xword p_memsz; // Num. of bytes in mem image of segment (may be zero)
+ Elf_Xword p_align; // Segment alignment constraint
};
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
class ELFObjectFile : public ObjectFile {
- LLVM_ELF_IMPORT_TYPES(target_endianness, max_alignment, is64Bits)
-
- typedef Elf_Ehdr_Impl<target_endianness, max_alignment, is64Bits> Elf_Ehdr;
- typedef Elf_Shdr_Impl<target_endianness, max_alignment, is64Bits> Elf_Shdr;
- typedef Elf_Sym_Impl<target_endianness, max_alignment, is64Bits> Elf_Sym;
- typedef Elf_Dyn_Impl<target_endianness, max_alignment, is64Bits> Elf_Dyn;
- typedef
- Elf_Rel_Impl<target_endianness, max_alignment, is64Bits, false> Elf_Rel;
- typedef
- Elf_Rel_Impl<target_endianness, max_alignment, is64Bits, true> Elf_Rela;
- typedef
- Elf_Verdef_Impl<target_endianness, max_alignment, is64Bits> Elf_Verdef;
- typedef
- Elf_Verdaux_Impl<target_endianness, max_alignment, is64Bits> Elf_Verdaux;
- typedef
- Elf_Verneed_Impl<target_endianness, max_alignment, is64Bits> Elf_Verneed;
- typedef
- Elf_Vernaux_Impl<target_endianness, max_alignment, is64Bits> Elf_Vernaux;
- typedef
- Elf_Versym_Impl<target_endianness, max_alignment, is64Bits> Elf_Versym;
- typedef DynRefImpl<target_endianness, max_alignment, is64Bits> DynRef;
- typedef content_iterator<DynRef> dyn_iterator;
-
-protected:
- // This flag is used for classof, to distinguish ELFObjectFile from
- // its subclass. If more subclasses will be created, this flag will
- // have to become an enum.
- bool isDyldELFObject;
-
-private:
- typedef SmallVector<const Elf_Shdr*, 1> Sections_t;
- typedef DenseMap<unsigned, unsigned> IndexMap_t;
- typedef DenseMap<const Elf_Shdr*, SmallVector<uint32_t, 1> > RelocMap_t;
-
- const Elf_Ehdr *Header;
- const Elf_Shdr *SectionHeaderTable;
- const Elf_Shdr *dot_shstrtab_sec; // Section header string table.
- const Elf_Shdr *dot_strtab_sec; // Symbol header string table.
- const Elf_Shdr *dot_dynstr_sec; // Dynamic symbol string table.
-
- // SymbolTableSections[0] always points to the dynamic string table section
- // header, or NULL if there is no dynamic string table.
- Sections_t SymbolTableSections;
- IndexMap_t SymbolTableSectionsIndexMap;
- DenseMap<const Elf_Sym*, ELF::Elf64_Word> ExtendedSymbolTable;
-
- const Elf_Shdr *dot_dynamic_sec; // .dynamic
- const Elf_Shdr *dot_gnu_version_sec; // .gnu.version
- const Elf_Shdr *dot_gnu_version_r_sec; // .gnu.version_r
- const Elf_Shdr *dot_gnu_version_d_sec; // .gnu.version_d
-
- // Pointer to SONAME entry in dynamic string table
- // This is set the first time getLoadName is called.
- mutable const char *dt_soname;
+ LLVM_ELF_IMPORT_TYPES_ELFT(ELFT)
public:
- /// \brief Iterate over relocations in a .rel or .rela section.
- template<class RelocT>
- class ELFRelocationIterator {
+ /// \brief Iterate over constant sized entities.
+ template<class EntT>
+ class ELFEntityIterator {
public:
- typedef void difference_type;
- typedef const RelocT value_type;
- typedef std::forward_iterator_tag iterator_category;
+ typedef ptrdiff_t difference_type;
+ typedef EntT value_type;
+ typedef std::random_access_iterator_tag iterator_category;
typedef value_type &reference;
typedef value_type *pointer;
/// \brief Default construct iterator.
- ELFRelocationIterator() : Section(0), Current(0) {}
- ELFRelocationIterator(const Elf_Shdr *Sec, const char *Start)
- : Section(Sec)
+ ELFEntityIterator() : EntitySize(0), Current(0) {}
+ ELFEntityIterator(uint64_t EntSize, const char *Start)
+ : EntitySize(EntSize)
, Current(Start) {}
reference operator *() {
assert(Current && "Attempted to dereference an invalid iterator!");
- return *reinterpret_cast<const RelocT*>(Current);
+ return *reinterpret_cast<pointer>(Current);
}
pointer operator ->() {
assert(Current && "Attempted to dereference an invalid iterator!");
- return reinterpret_cast<const RelocT*>(Current);
+ return reinterpret_cast<pointer>(Current);
}
- bool operator ==(const ELFRelocationIterator &Other) {
- return Section == Other.Section && Current == Other.Current;
+ bool operator ==(const ELFEntityIterator &Other) {
+ return Current == Other.Current;
}
- bool operator !=(const ELFRelocationIterator &Other) {
+ bool operator !=(const ELFEntityIterator &Other) {
return !(*this == Other);
}
- ELFRelocationIterator &operator ++(int) {
+ ELFEntityIterator &operator ++() {
assert(Current && "Attempted to increment an invalid iterator!");
- Current += Section->sh_entsize;
+ Current += EntitySize;
return *this;
}
- ELFRelocationIterator operator ++() {
- ELFRelocationIterator Tmp = *this;
+ ELFEntityIterator operator ++(int) {
+ ELFEntityIterator Tmp = *this;
++*this;
return Tmp;
}
+ ELFEntityIterator &operator =(const ELFEntityIterator &Other) {
+ EntitySize = Other.EntitySize;
+ Current = Other.Current;
+ return *this;
+ }
+
+ difference_type operator -(const ELFEntityIterator &Other) const {
+ assert(EntitySize == Other.EntitySize &&
+ "Subtracting iterators of different EntitiySize!");
+ return (Current - Other.Current) / EntitySize;
+ }
+
+ const char *get() const { return Current; }
+
private:
- const Elf_Shdr *Section;
+ uint64_t EntitySize;
const char *Current;
};
+ typedef Elf_Ehdr_Impl<ELFT> Elf_Ehdr;
+ typedef Elf_Shdr_Impl<ELFT> Elf_Shdr;
+ typedef Elf_Sym_Impl<ELFT> Elf_Sym;
+ typedef Elf_Dyn_Impl<ELFT> Elf_Dyn;
+ typedef Elf_Phdr_Impl<ELFT> Elf_Phdr;
+ typedef Elf_Rel_Impl<ELFT, false> Elf_Rel;
+ typedef Elf_Rel_Impl<ELFT, true> Elf_Rela;
+ typedef Elf_Verdef_Impl<ELFT> Elf_Verdef;
+ typedef Elf_Verdaux_Impl<ELFT> Elf_Verdaux;
+ typedef Elf_Verneed_Impl<ELFT> Elf_Verneed;
+ typedef Elf_Vernaux_Impl<ELFT> Elf_Vernaux;
+ typedef Elf_Versym_Impl<ELFT> Elf_Versym;
+ typedef ELFEntityIterator<const Elf_Dyn> Elf_Dyn_iterator;
+ typedef ELFEntityIterator<const Elf_Sym> Elf_Sym_iterator;
+ typedef ELFEntityIterator<const Elf_Rela> Elf_Rela_Iter;
+ typedef ELFEntityIterator<const Elf_Rel> Elf_Rel_Iter;
+
+protected:
+ // This flag is used for classof, to distinguish ELFObjectFile from
+ // its subclass. If more subclasses will be created, this flag will
+ // have to become an enum.
+ bool isDyldELFObject;
+
private:
+ const Elf_Ehdr *Header;
+ const Elf_Shdr *SectionHeaderTable;
+ const Elf_Shdr *dot_shstrtab_sec; // Section header string table.
+ const Elf_Shdr *dot_strtab_sec; // Symbol header string table.
+ const Elf_Shdr *dot_dynstr_sec; // Dynamic symbol string table.
+
+ int SymbolTableIndex;
+ int DynamicSymbolTableIndex;
+ DenseMap<const Elf_Sym*, ELF::Elf64_Word> ExtendedSymbolTable;
+
+ const Elf_Shdr *dot_dynamic_sec; // .dynamic
+ const Elf_Shdr *dot_gnu_version_sec; // .gnu.version
+ const Elf_Shdr *dot_gnu_version_r_sec; // .gnu.version_r
+ const Elf_Shdr *dot_gnu_version_d_sec; // .gnu.version_d
+
+ // Pointer to SONAME entry in dynamic string table
+ // This is set the first time getLoadName is called.
+ mutable const char *dt_soname;
+
+private:
+ uint64_t getROffset(DataRefImpl Rel) const;
+
// 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> {
void LoadVersionNeeds(const Elf_Shdr *ec) const;
void LoadVersionMap() const;
- /// @brief Map sections to an array of relocation sections that reference
- /// them sorted by section index.
- RelocMap_t SectionRelocMap;
-
/// @brief Get the relocation section that contains \a Rel.
const Elf_Shdr *getRelSection(DataRefImpl Rel) const {
- return getSection(Rel.w.b);
+ return getSection(Rel.d.a);
}
+public:
bool isRelocationHasAddend(DataRefImpl Rel) const;
template<typename T>
- const T *getEntry(uint16_t Section, uint32_t Entry) const;
+ const T *getEntry(uint32_t Section, uint32_t Entry) const;
template<typename T>
const T *getEntry(const Elf_Shdr *Section, uint32_t Entry) const;
const Elf_Shdr *getSection(DataRefImpl index) const;
void VerifyStrTab(const Elf_Shdr *sh) const;
protected:
- const Elf_Sym *getSymbol(DataRefImpl Symb) const; // FIXME: Should be private?
+ const Elf_Sym *getSymbol(DataRefImpl Symb) const; // FIXME: Should be private?
void validateSymbol(DataRefImpl Symb) const;
+ StringRef getRelocationTypeName(uint32_t Type) const;
public:
error_code getSymbolName(const Elf_Shdr *section,
error_code getSymbolVersion(SymbolRef Symb, StringRef &Version,
bool &IsDefault) const;
uint64_t getSymbolIndex(const Elf_Sym *sym) const;
+ error_code getRelocationAddend(DataRefImpl Rel, int64_t &Res) const;
protected:
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &Res) const;
virtual error_code getSymbolFileOffset(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolAddress(DataRefImpl Symb, uint64_t &Res) const;
+ virtual error_code getSymbolAlignment(DataRefImpl Symb, uint32_t &Res) const;
virtual error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const;
virtual error_code getSymbolNMTypeChar(DataRefImpl Symb, char &Res) const;
virtual error_code getSymbolFlags(DataRefImpl Symb, uint32_t &Res) const;
- virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::Type &Res) const;
+ virtual error_code getSymbolType(DataRefImpl Symb,
+ SymbolRef::Type &Res) const;
virtual error_code getSymbolSection(DataRefImpl Symb,
section_iterator &Res) const;
virtual error_code getSymbolValue(DataRefImpl Symb, uint64_t &Val) const;
- friend class DynRefImpl<target_endianness, max_alignment, is64Bits>;
- virtual error_code getDynNext(DataRefImpl DynData, DynRef &Result) const;
-
virtual error_code getLibraryNext(DataRefImpl Data, LibraryRef &Result) const;
virtual error_code getLibraryPath(DataRefImpl Data, StringRef &Res) const;
bool &Result) const;
virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
virtual relocation_iterator getSectionRelEnd(DataRefImpl Sec) const;
+ virtual section_iterator getRelocatedSection(DataRefImpl Sec) const;
virtual error_code getRelocationNext(DataRefImpl Rel,
RelocationRef &Res) const;
uint64_t &Res) const;
virtual error_code getRelocationOffset(DataRefImpl Rel,
uint64_t &Res) const;
- virtual error_code getRelocationSymbol(DataRefImpl Rel,
- SymbolRef &Res) const;
+ virtual symbol_iterator getRelocationSymbol(DataRefImpl Rel) const;
virtual error_code getRelocationType(DataRefImpl Rel,
uint64_t &Res) const;
virtual error_code getRelocationTypeName(DataRefImpl Rel,
SmallVectorImpl<char> &Result) const;
- virtual error_code getRelocationAdditionalInfo(DataRefImpl Rel,
- int64_t &Res) const;
virtual error_code getRelocationValueString(DataRefImpl Rel,
SmallVectorImpl<char> &Result) const;
public:
ELFObjectFile(MemoryBuffer *Object, error_code &ec);
+
+ bool isMips64EL() const {
+ return Header->e_machine == ELF::EM_MIPS &&
+ Header->getFileClass() == ELF::ELFCLASS64 &&
+ Header->getDataEncoding() == ELF::ELFDATA2LSB;
+ }
+
virtual symbol_iterator begin_symbols() const;
virtual symbol_iterator end_symbols() const;
virtual library_iterator begin_libraries_needed() const;
virtual library_iterator end_libraries_needed() const;
- virtual dyn_iterator begin_dynamic_table() const;
- virtual dyn_iterator end_dynamic_table() const;
+ const Elf_Shdr *getDynamicSymbolTableSectionHeader() const {
+ return getSection(DynamicSymbolTableIndex);
+ }
- typedef ELFRelocationIterator<Elf_Rela> Elf_Rela_Iter;
- typedef ELFRelocationIterator<Elf_Rel> Elf_Rel_Iter;
+ const Elf_Shdr *getDynamicStringTableSectionHeader() const {
+ return dot_dynstr_sec;
+ }
- virtual Elf_Rela_Iter beginELFRela(const Elf_Shdr *sec) const {
- return Elf_Rela_Iter(sec, (const char *)(base() + sec->sh_offset));
+ Elf_Dyn_iterator begin_dynamic_table() const;
+ /// \param NULLEnd use one past the first DT_NULL entry as the end instead of
+ /// the section size.
+ Elf_Dyn_iterator end_dynamic_table(bool NULLEnd = false) const;
+
+ Elf_Sym_iterator begin_elf_dynamic_symbols() const {
+ const Elf_Shdr *DynSymtab = getDynamicSymbolTableSectionHeader();
+ if (DynSymtab)
+ return Elf_Sym_iterator(DynSymtab->sh_entsize,
+ (const char *)base() + DynSymtab->sh_offset);
+ return Elf_Sym_iterator(0, 0);
}
- virtual Elf_Rela_Iter endELFRela(const Elf_Shdr *sec) const {
- return Elf_Rela_Iter(sec, (const char *)
+ Elf_Sym_iterator end_elf_dynamic_symbols() const {
+ const Elf_Shdr *DynSymtab = getDynamicSymbolTableSectionHeader();
+ if (DynSymtab)
+ return Elf_Sym_iterator(DynSymtab->sh_entsize, (const char *)base() +
+ DynSymtab->sh_offset + DynSymtab->sh_size);
+ return Elf_Sym_iterator(0, 0);
+ }
+
+ Elf_Rela_Iter beginELFRela(const Elf_Shdr *sec) const {
+ return Elf_Rela_Iter(sec->sh_entsize,
+ (const char *)(base() + sec->sh_offset));
+ }
+
+ Elf_Rela_Iter endELFRela(const Elf_Shdr *sec) const {
+ return Elf_Rela_Iter(sec->sh_entsize, (const char *)
(base() + sec->sh_offset + sec->sh_size));
}
- virtual Elf_Rel_Iter beginELFRel(const Elf_Shdr *sec) const {
- return Elf_Rel_Iter(sec, (const char *)(base() + sec->sh_offset));
+ Elf_Rel_Iter beginELFRel(const Elf_Shdr *sec) const {
+ return Elf_Rel_Iter(sec->sh_entsize,
+ (const char *)(base() + sec->sh_offset));
}
- virtual Elf_Rel_Iter endELFRel(const Elf_Shdr *sec) const {
- return Elf_Rel_Iter(sec, (const char *)
+ Elf_Rel_Iter endELFRel(const Elf_Shdr *sec) const {
+ return Elf_Rel_Iter(sec->sh_entsize, (const char *)
(base() + sec->sh_offset + sec->sh_size));
}
+ /// \brief Iterate over program header table.
+ typedef ELFEntityIterator<const Elf_Phdr> Elf_Phdr_Iter;
+
+ Elf_Phdr_Iter begin_program_headers() const {
+ return Elf_Phdr_Iter(Header->e_phentsize,
+ (const char*)base() + Header->e_phoff);
+ }
+
+ Elf_Phdr_Iter end_program_headers() const {
+ return Elf_Phdr_Iter(Header->e_phentsize,
+ (const char*)base() +
+ Header->e_phoff +
+ (Header->e_phnum * Header->e_phentsize));
+ }
+
virtual uint8_t getBytesInAddress() const;
virtual StringRef getFileFormatName() const;
virtual StringRef getObjectType() const { return "ELF"; }
uint64_t getNumSections() const;
uint64_t getStringTableIndex() const;
ELF::Elf64_Word getSymbolTableIndex(const Elf_Sym *symb) const;
+ const Elf_Ehdr *getElfHeader() const;
const Elf_Shdr *getSection(const Elf_Sym *symb) const;
const Elf_Shdr *getElfSection(section_iterator &It) const;
const Elf_Sym *getElfSymbol(symbol_iterator &It) const;
// Methods for type inquiry through isa, cast, and dyn_cast
bool isDyldType() const { return isDyldELFObject; }
static inline bool classof(const Binary *v) {
- return v->getType() == getELFType(target_endianness == support::little,
- is64Bits);
+ return v->getType() == getELFType(ELFT::TargetEndianness == support::little,
+ ELFT::Is64Bits);
}
};
+// Use an alignment of 2 for the typedefs since that is the worst case for
+// ELF files in archives.
+typedef ELFObjectFile<ELFType<support::little, 2, false> > ELF32LEObjectFile;
+typedef ELFObjectFile<ELFType<support::little, 2, true> > ELF64LEObjectFile;
+typedef ELFObjectFile<ELFType<support::big, 2, false> > ELF32BEObjectFile;
+typedef ELFObjectFile<ELFType<support::big, 2, true> > ELF64BEObjectFile;
+
// Iterate through the version definitions, and place each Elf_Verdef
// in the VersionMap according to its index.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-void ELFObjectFile<target_endianness, max_alignment, is64Bits>::
- LoadVersionDefs(const Elf_Shdr *sec) const {
+template<class ELFT>
+void ELFObjectFile<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*)base() + sec->sh_offset;
// Iterate through the versions needed section, and place each Elf_Vernaux
// in the VersionMap according to its index.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-void ELFObjectFile<target_endianness, max_alignment, is64Bits>::
- LoadVersionNeeds(const Elf_Shdr *sec) const {
+template<class ELFT>
+void ELFObjectFile<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*)base() + sec->sh_offset;
}
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-void ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::LoadVersionMap() const {
+template<class ELFT>
+void ELFObjectFile<ELFT>::LoadVersionMap() const {
// If there is no dynamic symtab or version table, there is nothing to do.
- if (SymbolTableSections[0] == NULL || dot_gnu_version_sec == NULL)
+ if (getDynamicStringTableSectionHeader() == NULL ||
+ dot_gnu_version_sec == NULL)
return;
// Has the VersionMap already been loaded?
LoadVersionNeeds(dot_gnu_version_r_sec);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-void ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::validateSymbol(DataRefImpl Symb) const {
+template<class ELFT>
+void ELFObjectFile<ELFT>::validateSymbol(DataRefImpl Symb) const {
+#ifndef NDEBUG
const Elf_Sym *symb = getSymbol(Symb);
- const Elf_Shdr *SymbolTableSection = SymbolTableSections[Symb.d.b];
+ const Elf_Shdr *SymbolTableSection = getSection(Symb.d.b);
// FIXME: We really need to do proper error handling in the case of an invalid
// input file. Because we don't use exceptions, I think we'll just pass
// an error object around.
+ SymbolTableSection->sh_size)))
// FIXME: Proper error handling.
report_fatal_error("Symb must point to a valid symbol!");
+#endif
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolNext(DataRefImpl Symb,
- SymbolRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolNext(DataRefImpl Symb,
+ SymbolRef &Result) const {
validateSymbol(Symb);
- const Elf_Shdr *SymbolTableSection = SymbolTableSections[Symb.d.b];
-
++Symb.d.a;
- // Check to see if we are at the end of this symbol table.
- if (Symb.d.a >= SymbolTableSection->getEntityCount()) {
- // We are at the end. If there are other symbol tables, jump to them.
- // If the symbol table is .dynsym, we are iterating dynamic symbols,
- // and there is only one table of these.
- if (Symb.d.b != 0) {
- ++Symb.d.b;
- Symb.d.a = 1; // The 0th symbol in ELF is fake.
- }
- // Otherwise return the terminator.
- if (Symb.d.b == 0 || Symb.d.b >= SymbolTableSections.size()) {
- Symb.d.a = std::numeric_limits<uint32_t>::max();
- Symb.d.b = std::numeric_limits<uint32_t>::max();
- }
- }
-
Result = SymbolRef(Symb, this);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolName(DataRefImpl Symb,
- StringRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolName(DataRefImpl Symb,
+ StringRef &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
- return getSymbolName(SymbolTableSections[Symb.d.b], symb, Result);
+ return getSymbolName(getSection(Symb.d.b), symb, Result);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolVersion(SymbolRef SymRef,
- StringRef &Version,
- bool &IsDefault) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolVersion(SymbolRef SymRef,
+ StringRef &Version,
+ bool &IsDefault) const {
DataRefImpl Symb = SymRef.getRawDataRefImpl();
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
- return getSymbolVersion(SymbolTableSections[Symb.d.b], symb,
- Version, IsDefault);
+ return getSymbolVersion(getSection(Symb.d.b), symb, Version, IsDefault);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-ELF::Elf64_Word ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolTableIndex(const Elf_Sym *symb) const {
+template<class ELFT>
+ELF::Elf64_Word ELFObjectFile<ELFT>
+ ::getSymbolTableIndex(const Elf_Sym *symb) const {
if (symb->st_shndx == ELF::SHN_XINDEX)
return ExtendedSymbolTable.lookup(symb);
return symb->st_shndx;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Shdr *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSection(const Elf_Sym *symb) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Shdr *
+ELFObjectFile<ELFT>::getSection(const Elf_Sym *symb) const {
if (symb->st_shndx == ELF::SHN_XINDEX)
return getSection(ExtendedSymbolTable.lookup(symb));
if (symb->st_shndx >= ELF::SHN_LORESERVE)
return getSection(symb->st_shndx);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Shdr *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getElfSection(section_iterator &It) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Ehdr *
+ELFObjectFile<ELFT>::getElfHeader() const {
+ return Header;
+}
+
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Shdr *
+ELFObjectFile<ELFT>::getElfSection(section_iterator &It) const {
llvm::object::DataRefImpl ShdrRef = It->getRawDataRefImpl();
return reinterpret_cast<const Elf_Shdr *>(ShdrRef.p);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Sym *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getElfSymbol(symbol_iterator &It) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Sym *
+ELFObjectFile<ELFT>::getElfSymbol(symbol_iterator &It) const {
return getSymbol(It->getRawDataRefImpl());
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Sym *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getElfSymbol(uint32_t index) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Sym *
+ELFObjectFile<ELFT>::getElfSymbol(uint32_t index) const {
DataRefImpl SymbolData;
SymbolData.d.a = index;
- SymbolData.d.b = 1;
+ SymbolData.d.b = SymbolTableIndex;
return getSymbol(SymbolData);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolFileOffset(DataRefImpl Symb,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolFileOffset(DataRefImpl Symb,
+ uint64_t &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *Section;
switch (symb->getType()) {
case ELF::STT_SECTION:
- Result = Section ? Section->sh_addr : UnknownAddressOrSize;
+ Result = Section ? Section->sh_offset : UnknownAddressOrSize;
return object_error::success;
case ELF::STT_FUNC:
case ELF::STT_OBJECT:
}
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolAddress(DataRefImpl Symb,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolAddress(DataRefImpl Symb,
+ uint64_t &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *Section;
IsRelocatable = true;
}
Result = symb->st_value;
+
+ // Clear the ARM/Thumb indicator flag.
+ if (Header->e_machine == ELF::EM_ARM)
+ Result &= ~1;
+
if (IsRelocatable && Section != 0)
Result += Section->sh_addr;
return object_error::success;
}
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolSize(DataRefImpl Symb,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolAlignment(DataRefImpl Symb,
+ uint32_t &Res) const {
+ uint32_t flags;
+ getSymbolFlags(Symb, flags);
+ if (flags & SymbolRef::SF_Common) {
+ uint64_t Value;
+ getSymbolValue(Symb, Value);
+ Res = Value;
+ } else {
+ Res = 0;
+ }
+ return object_error::success;
+}
+
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolSize(DataRefImpl Symb,
+ uint64_t &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
if (symb->st_size == 0)
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolNMTypeChar(DataRefImpl Symb,
- char &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolNMTypeChar(DataRefImpl Symb,
+ char &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *Section = getSection(symb);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolType(DataRefImpl Symb,
- SymbolRef::Type &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolType(DataRefImpl Symb,
+ SymbolRef::Type &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolFlags(DataRefImpl Symb,
- uint32_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolFlags(DataRefImpl Symb,
+ uint32_t &Result) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
Result |= SymbolRef::SF_Absolute;
if (symb->getType() == ELF::STT_FILE ||
- symb->getType() == ELF::STT_SECTION)
+ symb->getType() == ELF::STT_SECTION ||
+ Symb == begin_symbols()->getRawDataRefImpl())
Result |= SymbolRef::SF_FormatSpecific;
if (getSymbolTableIndex(symb) == ELF::SHN_UNDEF)
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolSection(DataRefImpl Symb,
- section_iterator &Res) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolSection(DataRefImpl Symb,
+ section_iterator &Res) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *sec = getSection(symb);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolValue(DataRefImpl Symb,
- uint64_t &Val) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolValue(DataRefImpl Symb,
+ uint64_t &Val) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
Val = symb->st_value;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionNext(DataRefImpl Sec, SectionRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionNext(DataRefImpl Sec,
+ SectionRef &Result) const {
const uint8_t *sec = reinterpret_cast<const uint8_t *>(Sec.p);
sec += Header->e_shentsize;
Sec.p = reinterpret_cast<intptr_t>(sec);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionName(DataRefImpl Sec,
- StringRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionName(DataRefImpl Sec,
+ StringRef &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
Result = StringRef(getString(dot_shstrtab_sec, sec->sh_name));
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionAddress(DataRefImpl Sec,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionAddress(DataRefImpl Sec,
+ uint64_t &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
Result = sec->sh_addr;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionSize(DataRefImpl Sec,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionSize(DataRefImpl Sec,
+ uint64_t &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
Result = sec->sh_size;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionContents(DataRefImpl Sec,
- StringRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionContents(DataRefImpl Sec,
+ StringRef &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
const char *start = (const char*)base() + sec->sh_offset;
Result = StringRef(start, sec->sh_size);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionContents(const Elf_Shdr *Sec,
- StringRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionContents(const Elf_Shdr *Sec,
+ StringRef &Result) const {
const char *start = (const char*)base() + Sec->sh_offset;
Result = StringRef(start, Sec->sh_size);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionAlignment(DataRefImpl Sec,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionAlignment(DataRefImpl Sec,
+ uint64_t &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
Result = sec->sh_addralign;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionText(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionText(DataRefImpl Sec,
+ bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
if (sec->sh_flags & ELF::SHF_EXECINSTR)
Result = true;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionData(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionData(DataRefImpl Sec,
+ bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
if (sec->sh_flags & (ELF::SHF_ALLOC | ELF::SHF_WRITE)
&& sec->sh_type == ELF::SHT_PROGBITS)
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionBSS(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionBSS(DataRefImpl Sec,
+ bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
if (sec->sh_flags & (ELF::SHF_ALLOC | ELF::SHF_WRITE)
&& sec->sh_type == ELF::SHT_NOBITS)
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionRequiredForExecution(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionRequiredForExecution(
+ DataRefImpl Sec, bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
if (sec->sh_flags & ELF::SHF_ALLOC)
Result = true;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionVirtual(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionVirtual(DataRefImpl Sec,
+ bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
if (sec->sh_type == ELF::SHT_NOBITS)
Result = true;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionZeroInit(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionZeroInit(DataRefImpl Sec,
+ bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
// For ELF, all zero-init sections are virtual (that is, they occupy no space
// in the object image) and vice versa.
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::isSectionReadOnlyData(DataRefImpl Sec,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::isSectionReadOnlyData(DataRefImpl Sec,
+ bool &Result) const {
const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
if (sec->sh_flags & ELF::SHF_WRITE || sec->sh_flags & ELF::SHF_EXECINSTR)
Result = false;
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::sectionContainsSymbol(DataRefImpl Sec,
- DataRefImpl Symb,
- bool &Result) const {
- // FIXME: Unimplemented.
- Result = false;
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::sectionContainsSymbol(DataRefImpl Sec,
+ DataRefImpl Symb,
+ bool &Result) const {
+ validateSymbol(Symb);
+
+ const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
+ const Elf_Sym *symb = getSymbol(Symb);
+
+ unsigned shndx = symb->st_shndx;
+ bool Reserved = shndx >= ELF::SHN_LORESERVE
+ && shndx <= ELF::SHN_HIRESERVE;
+
+ Result = !Reserved && (sec == getSection(symb->st_shndx));
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-relocation_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionRelBegin(DataRefImpl Sec) const {
+template<class ELFT>
+relocation_iterator
+ELFObjectFile<ELFT>::getSectionRelBegin(DataRefImpl Sec) const {
DataRefImpl RelData;
- const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
- typename RelocMap_t::const_iterator ittr = SectionRelocMap.find(sec);
- if (sec != 0 && ittr != SectionRelocMap.end()) {
- RelData.w.a = getSection(ittr->second[0])->sh_info;
- RelData.w.b = ittr->second[0];
- RelData.w.c = 0;
- }
+ uintptr_t SHT = reinterpret_cast<uintptr_t>(SectionHeaderTable);
+ RelData.d.a = (Sec.p - SHT) / Header->e_shentsize;
+ RelData.d.b = 0;
return relocation_iterator(RelocationRef(RelData, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-relocation_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionRelEnd(DataRefImpl Sec) const {
+template<class ELFT>
+relocation_iterator
+ELFObjectFile<ELFT>::getSectionRelEnd(DataRefImpl Sec) const {
DataRefImpl RelData;
- const Elf_Shdr *sec = reinterpret_cast<const Elf_Shdr *>(Sec.p);
- typename RelocMap_t::const_iterator ittr = SectionRelocMap.find(sec);
- if (sec != 0 && ittr != SectionRelocMap.end()) {
- // Get the index of the last relocation section for this section.
- std::size_t relocsecindex = ittr->second[ittr->second.size() - 1];
- const Elf_Shdr *relocsec = getSection(relocsecindex);
- RelData.w.a = relocsec->sh_info;
- RelData.w.b = relocsecindex;
- RelData.w.c = relocsec->sh_size / relocsec->sh_entsize;
- }
+ uintptr_t SHT = reinterpret_cast<uintptr_t>(SectionHeaderTable);
+ const Elf_Shdr *S = reinterpret_cast<const Elf_Shdr *>(Sec.p);
+ RelData.d.a = (Sec.p - SHT) / Header->e_shentsize;
+ if (S->sh_type != ELF::SHT_RELA && S->sh_type != ELF::SHT_REL)
+ RelData.d.b = 0;
+ else
+ RelData.d.b = S->sh_size / S->sh_entsize;
+
return relocation_iterator(RelocationRef(RelData, this));
}
+template <class ELFT>
+section_iterator
+ELFObjectFile<ELFT>::getRelocatedSection(DataRefImpl Sec) const {
+ if (Header->e_type != ELF::ET_REL)
+ return end_sections();
+
+ const Elf_Shdr *S = reinterpret_cast<const Elf_Shdr *>(Sec.p);
+ unsigned sh_type = S->sh_type;
+ if (sh_type != ELF::SHT_RELA && sh_type != ELF::SHT_REL)
+ return end_sections();
+
+ assert(S->sh_info != 0);
+ const Elf_Shdr *R = getSection(S->sh_info);
+ DataRefImpl D;
+ D.p = reinterpret_cast<uintptr_t>(R);
+ return section_iterator(SectionRef(D, this));
+}
+
// Relocations
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationNext(DataRefImpl Rel,
- RelocationRef &Result) const {
- ++Rel.w.c;
- const Elf_Shdr *relocsec = getSection(Rel.w.b);
- if (Rel.w.c >= (relocsec->sh_size / relocsec->sh_entsize)) {
- // We have reached the end of the relocations for this section. See if there
- // is another relocation section.
- typename RelocMap_t::mapped_type relocseclist =
- SectionRelocMap.lookup(getSection(Rel.w.a));
-
- // Do a binary search for the current reloc section index (which must be
- // present). Then get the next one.
- typename RelocMap_t::mapped_type::const_iterator loc =
- std::lower_bound(relocseclist.begin(), relocseclist.end(), Rel.w.b);
- ++loc;
-
- // If there is no next one, don't do anything. The ++Rel.w.c above sets Rel
- // to the end iterator.
- if (loc != relocseclist.end()) {
- Rel.w.b = *loc;
- Rel.w.a = 0;
- }
- }
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationNext(DataRefImpl Rel,
+ RelocationRef &Result) const {
+ ++Rel.d.b;
Result = RelocationRef(Rel, this);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationSymbol(DataRefImpl Rel,
- SymbolRef &Result) const {
+template <class ELFT>
+symbol_iterator
+ELFObjectFile<ELFT>::getRelocationSymbol(DataRefImpl Rel) const {
uint32_t symbolIdx;
- const Elf_Shdr *sec = getSection(Rel.w.b);
+ const Elf_Shdr *sec = getRelSection(Rel);
switch (sec->sh_type) {
default :
report_fatal_error("Invalid section type in Rel!");
case ELF::SHT_REL : {
- symbolIdx = getRel(Rel)->getSymbol();
+ symbolIdx = getRel(Rel)->getSymbol(isMips64EL());
break;
}
case ELF::SHT_RELA : {
- symbolIdx = getRela(Rel)->getSymbol();
+ symbolIdx = getRela(Rel)->getSymbol(isMips64EL());
break;
}
}
+ if (!symbolIdx)
+ return end_symbols();
+
DataRefImpl SymbolData;
- IndexMap_t::const_iterator it = SymbolTableSectionsIndexMap.find(sec->sh_link);
- if (it == SymbolTableSectionsIndexMap.end())
- report_fatal_error("Relocation symbol table not found!");
SymbolData.d.a = symbolIdx;
- SymbolData.d.b = it->second;
- Result = SymbolRef(SymbolData, this);
- return object_error::success;
+ SymbolData.d.b = sec->sh_link;
+ return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationAddress(DataRefImpl Rel,
- uint64_t &Result) const {
- uint64_t offset;
- const Elf_Shdr *sec = getSection(Rel.w.b);
- switch (sec->sh_type) {
- default :
- report_fatal_error("Invalid section type in Rel!");
- case ELF::SHT_REL : {
- offset = getRel(Rel)->r_offset;
- break;
- }
- case ELF::SHT_RELA : {
- offset = getRela(Rel)->r_offset;
- break;
- }
- }
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationAddress(DataRefImpl Rel,
+ uint64_t &Result) const {
+ assert((Header->e_type == ELF::ET_EXEC || Header->e_type == ELF::ET_DYN) &&
+ "Only executable and shared objects files have addresses");
+ Result = getROffset(Rel);
+ return object_error::success;
+}
- Result = offset;
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationOffset(DataRefImpl Rel,
+ uint64_t &Result) const {
+ assert(Header->e_type == ELF::ET_REL &&
+ "Only relocatable object files have relocation offsets");
+ Result = getROffset(Rel);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationOffset(DataRefImpl Rel,
- uint64_t &Result) const {
- uint64_t offset;
- const Elf_Shdr *sec = getSection(Rel.w.b);
+template<class ELFT>
+uint64_t ELFObjectFile<ELFT>::getROffset(DataRefImpl Rel) const {
+ const Elf_Shdr *sec = getRelSection(Rel);
switch (sec->sh_type) {
- default :
- report_fatal_error("Invalid section type in Rel!");
- case ELF::SHT_REL : {
- offset = getRel(Rel)->r_offset;
- break;
- }
- case ELF::SHT_RELA : {
- offset = getRela(Rel)->r_offset;
- break;
- }
+ default:
+ report_fatal_error("Invalid section type in Rel!");
+ case ELF::SHT_REL:
+ return getRel(Rel)->r_offset;
+ case ELF::SHT_RELA:
+ return getRela(Rel)->r_offset;
}
-
- Result = offset - sec->sh_addr;
- return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationType(DataRefImpl Rel,
- uint64_t &Result) const {
- const Elf_Shdr *sec = getSection(Rel.w.b);
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationType(DataRefImpl Rel,
+ uint64_t &Result) const {
+ const Elf_Shdr *sec = getRelSection(Rel);
switch (sec->sh_type) {
default :
report_fatal_error("Invalid section type in Rel!");
case ELF::SHT_REL : {
- Result = getRel(Rel)->getType();
+ Result = getRel(Rel)->getType(isMips64EL());
break;
}
case ELF::SHT_RELA : {
- Result = getRela(Rel)->getType();
+ Result = getRela(Rel)->getType(isMips64EL());
break;
}
}
}
#define LLVM_ELF_SWITCH_RELOC_TYPE_NAME(enum) \
- case ELF::enum: res = #enum; break;
+ case ELF::enum: Res = #enum; break;
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationTypeName(DataRefImpl Rel,
- SmallVectorImpl<char> &Result) const {
- const Elf_Shdr *sec = getSection(Rel.w.b);
- uint8_t type;
- StringRef res;
- switch (sec->sh_type) {
- default :
- return object_error::parse_failed;
- case ELF::SHT_REL : {
- type = getRel(Rel)->getType();
- break;
- }
- case ELF::SHT_RELA : {
- type = getRela(Rel)->getType();
- break;
- }
- }
+template<class ELFT>
+StringRef ELFObjectFile<ELFT>::getRelocationTypeName(uint32_t Type) const {
+ StringRef Res = "Unknown";
switch (Header->e_machine) {
case ELF::EM_X86_64:
- switch (type) {
+ switch (Type) {
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_NONE);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PC64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTOFF64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOT64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPCREL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPLT64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_PLTOFF64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_SIZE64);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_GOTPC32_TLSDESC);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC_CALL);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_TLSDESC);
- default:
- res = "Unknown";
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_X86_64_IRELATIVE);
+ default: break;
}
break;
case ELF::EM_386:
- switch (type) {
+ switch (Type) {
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_NONE);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_PC32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC_CALL);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_TLS_DESC);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_386_IRELATIVE);
- default:
- res = "Unknown";
+ default: break;
+ }
+ break;
+ case ELF::EM_MIPS:
+ switch (Type) {
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NONE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_26);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_LITERAL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PC16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GPREL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_UNUSED1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_UNUSED2);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT5);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SHIFT6);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_DISP);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_PAGE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_OFST);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GOT_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SUB);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_A);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_INSERT_B);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_DELETE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHER);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_HIGHEST);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_CALL_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_SCN_DISP);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_REL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_ADD_IMMEDIATE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_PJUMP);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_RELGOT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JALR);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPMOD64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_LDM);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_DTPREL_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_GOTTPREL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_HI16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_TLS_TPREL_LO16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_GLOB_DAT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_COPY);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_JUMP_SLOT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_MIPS_NUM);
+ default: break;
+ }
+ break;
+ case ELF::EM_AARCH64:
+ switch (Type) {
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_NONE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ABS16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_PREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G0_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G1_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G2_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_UABS_G3);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G0);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_MOVW_SABS_G2);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD_PREL_LO19);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_LO21);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_PREL_PG_HI21);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADD_ABS_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST8_ABS_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TSTBR14);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CONDBR19);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_JUMP26);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_CALL26);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST16_ABS_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST32_ABS_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST64_ABS_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LDST128_ABS_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_ADR_GOT_PAGE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_LD64_GOT_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G2);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_HI12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSIE_LD_GOTTPREL_PREL19);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G2);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G1_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_MOVW_TPREL_G0_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_HI12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_ADD_TPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADR_PAGE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_LD64_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_ADD_LO12_NC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_AARCH64_TLSDESC_CALL);
+ default: break;
}
break;
case ELF::EM_ARM:
- switch (type) {
+ switch (Type) {
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_NONE);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_PC24);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ABS32);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_ME_TOO);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ16);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_THM_TLS_DESCSEQ32);
- default:
- res = "Unknown";
+ default: break;
}
break;
case ELF::EM_HEXAGON:
- switch (type) {
+ switch (Type) {
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_NONE);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B22_PCREL);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_B15_PCREL);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_32_6_X);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_16_X);
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_HEX_TPREL_11_X);
- default:
- res = "Unknown";
+ default: break;
}
break;
- default:
- res = "Unknown";
+ case ELF::EM_PPC:
+ switch (Type) {
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_NONE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR24);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_ADDR14_BRNTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL24);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL14_BRNTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPMOD32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TPREL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_DTPREL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSGD16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TLSLD16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_TPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSGD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_TLSLD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HA);
+ default: break;
+ }
+ break;
+ case ELF::EM_PPC64:
+ switch (Type) {
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_NONE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR24);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR14_BRNTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL24);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL14_BRNTAKEN);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHER);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHERA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHEST);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_HIGHESTA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_ADDR16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TOC16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPMOD64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSGD16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TLSLD16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_TPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_GOT_DTPREL16_HA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHER);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHERA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHEST);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TPREL16_HIGHESTA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_LO_DS);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHER);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHERA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHEST);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHESTA);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSGD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSLD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_LO);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HI);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HA);
+ default: break;
+ }
+ break;
+ case ELF::EM_S390:
+ switch (Type) {
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_NONE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_8);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_COPY);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GLOB_DAT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_JMP_SLOT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_RELATIVE);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPC);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC16DBL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT16DBL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC32DBL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT32DBL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPCDBL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PC64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLT64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTENT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTOFF64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLTENT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF16);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_PLTOFF64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LOAD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GDCALL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDCALL);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GD64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE12);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDM64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IE64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_IEENT);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LE64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO32);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_LDO64);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPMOD);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_DTPOFF);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_TPOFF);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_20);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOT20);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_GOTPLT20);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_TLS_GOTIE20);
+ LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_390_IRELATIVE);
+ default: break;
+ }
+ break;
+ default: break;
}
- Result.append(res.begin(), res.end());
- return object_error::success;
+ return Res;
}
#undef LLVM_ELF_SWITCH_RELOC_TYPE_NAME
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationAdditionalInfo(DataRefImpl Rel,
- int64_t &Result) const {
- const Elf_Shdr *sec = getSection(Rel.w.b);
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationTypeName(
+ DataRefImpl Rel, SmallVectorImpl<char> &Result) const {
+ const Elf_Shdr *sec = getRelSection(Rel);
+ uint32_t type;
+ switch (sec->sh_type) {
+ default :
+ return object_error::parse_failed;
+ case ELF::SHT_REL : {
+ type = getRel(Rel)->getType(isMips64EL());
+ break;
+ }
+ case ELF::SHT_RELA : {
+ type = getRela(Rel)->getType(isMips64EL());
+ break;
+ }
+ }
+
+ if (!isMips64EL()) {
+ StringRef Name = getRelocationTypeName(type);
+ Result.append(Name.begin(), Name.end());
+ } else {
+ uint8_t Type1 = (type >> 0) & 0xFF;
+ uint8_t Type2 = (type >> 8) & 0xFF;
+ uint8_t Type3 = (type >> 16) & 0xFF;
+
+ // Concat all three relocation type names.
+ StringRef Name = getRelocationTypeName(Type1);
+ Result.append(Name.begin(), Name.end());
+
+ Name = getRelocationTypeName(Type2);
+ Result.append(1, '/');
+ Result.append(Name.begin(), Name.end());
+
+ Name = getRelocationTypeName(Type3);
+ Result.append(1, '/');
+ Result.append(Name.begin(), Name.end());
+ }
+
+ return object_error::success;
+}
+
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationAddend(
+ DataRefImpl Rel, int64_t &Result) const {
+ const Elf_Shdr *sec = getRelSection(Rel);
switch (sec->sh_type) {
default :
report_fatal_error("Invalid section type in Rel!");
}
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRelocationValueString(DataRefImpl Rel,
- SmallVectorImpl<char> &Result) const {
- const Elf_Shdr *sec = getSection(Rel.w.b);
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationValueString(
+ DataRefImpl Rel, SmallVectorImpl<char> &Result) const {
+ const Elf_Shdr *sec = getRelSection(Rel);
uint8_t type;
StringRef res;
int64_t addend = 0;
default:
return object_error::parse_failed;
case ELF::SHT_REL: {
- type = getRel(Rel)->getType();
- symbol_index = getRel(Rel)->getSymbol();
+ type = getRel(Rel)->getType(isMips64EL());
+ symbol_index = getRel(Rel)->getSymbol(isMips64EL());
// TODO: Read implicit addend from section data.
break;
}
case ELF::SHT_RELA: {
- type = getRela(Rel)->getType();
- symbol_index = getRela(Rel)->getSymbol();
+ type = getRela(Rel)->getType(isMips64EL());
+ symbol_index = getRela(Rel)->getSymbol(isMips64EL());
addend = getRela(Rel)->r_addend;
break;
}
res = "Unknown";
}
break;
+ case ELF::EM_AARCH64: {
+ std::string fmtbuf;
+ raw_string_ostream fmt(fmtbuf);
+ fmt << symname;
+ if (addend != 0)
+ fmt << (addend < 0 ? "" : "+") << addend;
+ fmt.flush();
+ Result.append(fmtbuf.begin(), fmtbuf.end());
+ break;
+ }
case ELF::EM_ARM:
case ELF::EM_HEXAGON:
res = symname;
}
// Verify that the last byte in the string table in a null.
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-void ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::VerifyStrTab(const Elf_Shdr *sh) const {
+template<class ELFT>
+void ELFObjectFile<ELFT>::VerifyStrTab(const Elf_Shdr *sh) const {
const char *strtab = (const char*)base() + sh->sh_offset;
if (strtab[sh->sh_size - 1] != 0)
// FIXME: Proper error handling.
report_fatal_error("String table must end with a null terminator!");
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::ELFObjectFile(MemoryBuffer *Object, error_code &ec)
- : ObjectFile(getELFType(target_endianness == support::little, is64Bits),
- Object, ec)
+template<class ELFT>
+ELFObjectFile<ELFT>::ELFObjectFile(MemoryBuffer *Object, error_code &ec)
+ : ObjectFile(getELFType(
+ static_cast<endianness>(ELFT::TargetEndianness) == support::little,
+ ELFT::Is64Bits),
+ Object)
, isDyldELFObject(false)
, SectionHeaderTable(0)
, dot_shstrtab_sec(0)
const Elf_Shdr* SymbolTableSectionHeaderIndex = 0;
const Elf_Shdr* sh = SectionHeaderTable;
- // Reserve SymbolTableSections[0] for .dynsym
- SymbolTableSections.push_back(NULL);
+ SymbolTableIndex = -1;
+ DynamicSymbolTableIndex = -1;
for (uint64_t i = 0, e = getNumSections(); i != e; ++i) {
switch (sh->sh_type) {
break;
}
case ELF::SHT_SYMTAB: {
- SymbolTableSectionsIndexMap[i] = SymbolTableSections.size();
- SymbolTableSections.push_back(sh);
+ if (SymbolTableIndex != -1)
+ report_fatal_error("More than one SHT_SYMTAB!");
+ SymbolTableIndex = i;
break;
}
case ELF::SHT_DYNSYM: {
- if (SymbolTableSections[0] != NULL)
+ if (DynamicSymbolTableIndex != -1)
// FIXME: Proper error handling.
- report_fatal_error("More than one .dynsym!");
- SymbolTableSectionsIndexMap[i] = 0;
- SymbolTableSections[0] = sh;
+ report_fatal_error("More than one SHT_DYNSYM!");
+ DynamicSymbolTableIndex = i;
break;
}
case ELF::SHT_REL:
- case ELF::SHT_RELA: {
- SectionRelocMap[getSection(sh->sh_info)].push_back(i);
+ case ELF::SHT_RELA:
break;
- }
case ELF::SHT_DYNAMIC: {
if (dot_dynamic_sec != NULL)
// FIXME: Proper error handling.
++sh;
}
- // Sort section relocation lists by index.
- for (typename RelocMap_t::iterator i = SectionRelocMap.begin(),
- e = SectionRelocMap.end(); i != e; ++i) {
- std::sort(i->second.begin(), i->second.end());
- }
-
// Get string table sections.
dot_shstrtab_sec = getSection(getStringTableIndex());
if (dot_shstrtab_sec) {
}
// Get the symbol table index in the symtab section given a symbol
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-uint64_t ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolIndex(const Elf_Sym *Sym) const {
- assert(SymbolTableSections.size() == 1 && "Only one symbol table supported!");
- const Elf_Shdr *SymTab = *SymbolTableSections.begin();
+template<class ELFT>
+uint64_t ELFObjectFile<ELFT>::getSymbolIndex(const Elf_Sym *Sym) const {
+ const Elf_Shdr *SymTab = getSection(SymbolTableIndex);
uintptr_t SymLoc = uintptr_t(Sym);
uintptr_t SymTabLoc = uintptr_t(base() + SymTab->sh_offset);
assert(SymLoc > SymTabLoc && "Symbol not in symbol table!");
return SymOffset / SymTab->sh_entsize;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::begin_symbols() const {
+template<class ELFT>
+symbol_iterator ELFObjectFile<ELFT>::begin_symbols() const {
DataRefImpl SymbolData;
- if (SymbolTableSections.size() <= 1) {
- SymbolData.d.a = std::numeric_limits<uint32_t>::max();
- SymbolData.d.b = std::numeric_limits<uint32_t>::max();
+ if (SymbolTableIndex == -1) {
+ SymbolData.d.a = 0;
+ SymbolData.d.b = 0;
} else {
- SymbolData.d.a = 1; // The 0th symbol in ELF is fake.
- SymbolData.d.b = 1; // The 0th table is .dynsym
+ SymbolData.d.a = 0;
+ SymbolData.d.b = SymbolTableIndex;
}
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::end_symbols() const {
+template<class ELFT>
+symbol_iterator ELFObjectFile<ELFT>::end_symbols() const {
DataRefImpl SymbolData;
- SymbolData.d.a = std::numeric_limits<uint32_t>::max();
- SymbolData.d.b = std::numeric_limits<uint32_t>::max();
+ if (SymbolTableIndex == -1) {
+ SymbolData.d.a = 0;
+ SymbolData.d.b = 0;
+ } else {
+ const Elf_Shdr *SymbolTableSection = getSection(SymbolTableIndex);
+ SymbolData.d.a = SymbolTableSection->getEntityCount();
+ SymbolData.d.b = SymbolTableIndex;
+ }
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::begin_dynamic_symbols() const {
+template<class ELFT>
+symbol_iterator ELFObjectFile<ELFT>::begin_dynamic_symbols() const {
DataRefImpl SymbolData;
- if (SymbolTableSections[0] == NULL) {
- SymbolData.d.a = std::numeric_limits<uint32_t>::max();
- SymbolData.d.b = std::numeric_limits<uint32_t>::max();
+ if (DynamicSymbolTableIndex == -1) {
+ SymbolData.d.a = 0;
+ SymbolData.d.b = 0;
} else {
- SymbolData.d.a = 1; // The 0th symbol in ELF is fake.
- SymbolData.d.b = 0; // The 0th table is .dynsym
+ SymbolData.d.a = 0;
+ SymbolData.d.b = DynamicSymbolTableIndex;
}
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::end_dynamic_symbols() const {
+template<class ELFT>
+symbol_iterator ELFObjectFile<ELFT>::end_dynamic_symbols() const {
DataRefImpl SymbolData;
- SymbolData.d.a = std::numeric_limits<uint32_t>::max();
- SymbolData.d.b = std::numeric_limits<uint32_t>::max();
+ if (DynamicSymbolTableIndex == -1) {
+ SymbolData.d.a = 0;
+ SymbolData.d.b = 0;
+ } else {
+ const Elf_Shdr *SymbolTableSection = getSection(DynamicSymbolTableIndex);
+ SymbolData.d.a = SymbolTableSection->getEntityCount();
+ SymbolData.d.b = DynamicSymbolTableIndex;
+ }
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-section_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::begin_sections() const {
+template<class ELFT>
+section_iterator ELFObjectFile<ELFT>::begin_sections() const {
DataRefImpl ret;
ret.p = reinterpret_cast<intptr_t>(base() + Header->e_shoff);
return section_iterator(SectionRef(ret, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-section_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::end_sections() const {
+template<class ELFT>
+section_iterator ELFObjectFile<ELFT>::end_sections() const {
DataRefImpl ret;
ret.p = reinterpret_cast<intptr_t>(base()
+ Header->e_shoff
return section_iterator(SectionRef(ret, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-typename ELFObjectFile<target_endianness, max_alignment, is64Bits>::dyn_iterator
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::begin_dynamic_table() const {
- DataRefImpl DynData;
- if (dot_dynamic_sec == NULL || dot_dynamic_sec->sh_size == 0) {
- DynData.d.a = std::numeric_limits<uint32_t>::max();
- } else {
- DynData.d.a = 0;
- }
- return dyn_iterator(DynRef(DynData, this));
-}
-
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-typename ELFObjectFile<target_endianness, max_alignment, is64Bits>::dyn_iterator
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::end_dynamic_table() const {
- DataRefImpl DynData;
- DynData.d.a = std::numeric_limits<uint32_t>::max();
- return dyn_iterator(DynRef(DynData, this));
-}
-
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getDynNext(DataRefImpl DynData,
- DynRef &Result) const {
- ++DynData.d.a;
-
- // Check to see if we are at the end of .dynamic
- if (DynData.d.a >= dot_dynamic_sec->getEntityCount()) {
- // We are at the end. Return the terminator.
- DynData.d.a = std::numeric_limits<uint32_t>::max();
+template<class ELFT>
+typename ELFObjectFile<ELFT>::Elf_Dyn_iterator
+ELFObjectFile<ELFT>::begin_dynamic_table() const {
+ if (dot_dynamic_sec)
+ return Elf_Dyn_iterator(dot_dynamic_sec->sh_entsize,
+ (const char *)base() + dot_dynamic_sec->sh_offset);
+ return Elf_Dyn_iterator(0, 0);
+}
+
+template<class ELFT>
+typename ELFObjectFile<ELFT>::Elf_Dyn_iterator
+ELFObjectFile<ELFT>::end_dynamic_table(bool NULLEnd) const {
+ if (dot_dynamic_sec) {
+ Elf_Dyn_iterator Ret(dot_dynamic_sec->sh_entsize,
+ (const char *)base() + dot_dynamic_sec->sh_offset +
+ dot_dynamic_sec->sh_size);
+
+ if (NULLEnd) {
+ Elf_Dyn_iterator Start = begin_dynamic_table();
+ while (Start != Ret && Start->getTag() != ELF::DT_NULL)
+ ++Start;
+
+ // Include the DT_NULL.
+ if (Start != Ret)
+ ++Start;
+ Ret = Start;
+ }
+ return Ret;
}
-
- Result = DynRef(DynData, this);
- return object_error::success;
+ return Elf_Dyn_iterator(0, 0);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-StringRef
-ELFObjectFile<target_endianness, max_alignment, is64Bits>::getLoadName() const {
+template<class ELFT>
+StringRef ELFObjectFile<ELFT>::getLoadName() const {
if (!dt_soname) {
// Find the DT_SONAME entry
- dyn_iterator it = begin_dynamic_table();
- dyn_iterator ie = end_dynamic_table();
- error_code ec;
- while (it != ie) {
- if (it->getTag() == ELF::DT_SONAME)
- break;
- it.increment(ec);
- if (ec)
- report_fatal_error("dynamic table iteration failed");
- }
+ Elf_Dyn_iterator it = begin_dynamic_table();
+ Elf_Dyn_iterator ie = end_dynamic_table();
+ while (it != ie && it->getTag() != ELF::DT_SONAME)
+ ++it;
+
if (it != ie) {
if (dot_dynstr_sec == NULL)
report_fatal_error("Dynamic string table is missing");
return dt_soname;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-library_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::begin_libraries_needed() const {
+template<class ELFT>
+library_iterator ELFObjectFile<ELFT>::begin_libraries_needed() const {
// Find the first DT_NEEDED entry
- dyn_iterator i = begin_dynamic_table();
- dyn_iterator e = end_dynamic_table();
- error_code ec;
- while (i != e) {
- if (i->getTag() == ELF::DT_NEEDED)
- break;
- i.increment(ec);
- if (ec)
- report_fatal_error("dynamic table iteration failed");
- }
- // Use the same DataRefImpl format as DynRef.
- return library_iterator(LibraryRef(i->getRawDataRefImpl(), this));
+ Elf_Dyn_iterator i = begin_dynamic_table();
+ Elf_Dyn_iterator e = end_dynamic_table();
+ while (i != e && i->getTag() != ELF::DT_NEEDED)
+ ++i;
+
+ DataRefImpl DRI;
+ DRI.p = reinterpret_cast<uintptr_t>(i.get());
+ return library_iterator(LibraryRef(DRI, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getLibraryNext(DataRefImpl Data,
- LibraryRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getLibraryNext(DataRefImpl Data,
+ LibraryRef &Result) const {
// Use the same DataRefImpl format as DynRef.
- dyn_iterator i = dyn_iterator(DynRef(Data, this));
- dyn_iterator e = end_dynamic_table();
-
- // Skip the current dynamic table entry.
- error_code ec;
- if (i != e) {
- i.increment(ec);
- // TODO: proper error handling
- if (ec)
- report_fatal_error("dynamic table iteration failed");
- }
-
- // Find the next DT_NEEDED entry.
- while (i != e) {
- if (i->getTag() == ELF::DT_NEEDED)
- break;
- i.increment(ec);
- if (ec)
- report_fatal_error("dynamic table iteration failed");
- }
- Result = LibraryRef(i->getRawDataRefImpl(), this);
+ Elf_Dyn_iterator i = Elf_Dyn_iterator(dot_dynamic_sec->sh_entsize,
+ reinterpret_cast<const char *>(Data.p));
+ Elf_Dyn_iterator e = end_dynamic_table();
+
+ // Skip the current dynamic table entry and find the next DT_NEEDED entry.
+ do
+ ++i;
+ while (i != e && i->getTag() != ELF::DT_NEEDED);
+
+ DataRefImpl DRI;
+ DRI.p = reinterpret_cast<uintptr_t>(i.get());
+ Result = LibraryRef(DRI, this);
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getLibraryPath(DataRefImpl Data, StringRef &Res) const {
- dyn_iterator i = dyn_iterator(DynRef(Data, this));
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getLibraryPath(DataRefImpl Data,
+ StringRef &Res) const {
+ Elf_Dyn_iterator i = Elf_Dyn_iterator(dot_dynamic_sec->sh_entsize,
+ reinterpret_cast<const char *>(Data.p));
if (i == end_dynamic_table())
report_fatal_error("getLibraryPath() called on iterator end");
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-library_iterator ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::end_libraries_needed() const {
- dyn_iterator e = end_dynamic_table();
- // Use the same DataRefImpl format as DynRef.
- return library_iterator(LibraryRef(e->getRawDataRefImpl(), this));
+template<class ELFT>
+library_iterator ELFObjectFile<ELFT>::end_libraries_needed() const {
+ Elf_Dyn_iterator e = end_dynamic_table();
+ DataRefImpl DRI;
+ DRI.p = reinterpret_cast<uintptr_t>(e.get());
+ return library_iterator(LibraryRef(DRI, this));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-uint8_t ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getBytesInAddress() const {
- return is64Bits ? 8 : 4;
+template<class ELFT>
+uint8_t ELFObjectFile<ELFT>::getBytesInAddress() const {
+ return ELFT::Is64Bits ? 8 : 4;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-StringRef ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getFileFormatName() const {
+template<class ELFT>
+StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
switch(Header->e_ident[ELF::EI_CLASS]) {
case ELF::ELFCLASS32:
switch(Header->e_machine) {
return "ELF32-arm";
case ELF::EM_HEXAGON:
return "ELF32-hexagon";
+ case ELF::EM_MIPS:
+ return "ELF32-mips";
+ case ELF::EM_PPC:
+ return "ELF32-ppc";
default:
return "ELF32-unknown";
}
return "ELF64-i386";
case ELF::EM_X86_64:
return "ELF64-x86-64";
+ case ELF::EM_AARCH64:
+ return "ELF64-aarch64";
case ELF::EM_PPC64:
return "ELF64-ppc64";
+ case ELF::EM_S390:
+ return "ELF64-s390";
default:
return "ELF64-unknown";
}
}
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-unsigned ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getArch() const {
+template<class ELFT>
+unsigned ELFObjectFile<ELFT>::getArch() const {
switch(Header->e_machine) {
case ELF::EM_386:
return Triple::x86;
case ELF::EM_X86_64:
return Triple::x86_64;
+ case ELF::EM_AARCH64:
+ return Triple::aarch64;
case ELF::EM_ARM:
return Triple::arm;
case ELF::EM_HEXAGON:
return Triple::hexagon;
case ELF::EM_MIPS:
- return (target_endianness == support::little) ?
+ return (ELFT::TargetEndianness == support::little) ?
Triple::mipsel : Triple::mips;
case ELF::EM_PPC64:
- return Triple::ppc64;
+ return (ELFT::TargetEndianness == support::little) ?
+ Triple::ppc64le : Triple::ppc64;
+ case ELF::EM_S390:
+ return Triple::systemz;
default:
return Triple::UnknownArch;
}
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-uint64_t ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getNumSections() const {
+template<class ELFT>
+uint64_t ELFObjectFile<ELFT>::getNumSections() const {
assert(Header && "Header not initialized!");
if (Header->e_shnum == ELF::SHN_UNDEF) {
assert(SectionHeaderTable && "SectionHeaderTable not initialized!");
return Header->e_shnum;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
uint64_t
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getStringTableIndex() const {
+ELFObjectFile<ELFT>::getStringTableIndex() const {
if (Header->e_shnum == ELF::SHN_UNDEF) {
if (Header->e_shstrndx == ELF::SHN_HIRESERVE)
return SectionHeaderTable->sh_link;
return Header->e_shstrndx;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
template<typename T>
inline const T *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getEntry(uint16_t Section, uint32_t Entry) const {
+ELFObjectFile<ELFT>::getEntry(uint32_t Section, uint32_t Entry) const {
return getEntry<T>(getSection(Section), Entry);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
+template<class ELFT>
template<typename T>
inline const T *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getEntry(const Elf_Shdr * Section, uint32_t Entry) const {
+ELFObjectFile<ELFT>::getEntry(const Elf_Shdr * Section, uint32_t Entry) const {
return reinterpret_cast<const T *>(
base()
+ Section->sh_offset
+ (Entry * Section->sh_entsize));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Sym *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbol(DataRefImpl Symb) const {
- return getEntry<Elf_Sym>(SymbolTableSections[Symb.d.b], Symb.d.a);
-}
-
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Dyn *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getDyn(DataRefImpl DynData) const {
- return getEntry<Elf_Dyn>(dot_dynamic_sec, DynData.d.a);
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Sym *
+ELFObjectFile<ELFT>::getSymbol(DataRefImpl Symb) const {
+ return getEntry<Elf_Sym>(Symb.d.b, Symb.d.a);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Rel *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRel(DataRefImpl Rel) const {
- return getEntry<Elf_Rel>(Rel.w.b, Rel.w.c);
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Rel *
+ELFObjectFile<ELFT>::getRel(DataRefImpl Rel) const {
+ return getEntry<Elf_Rel>(Rel.d.a, Rel.d.b);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Rela *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getRela(DataRefImpl Rela) const {
- return getEntry<Elf_Rela>(Rela.w.b, Rela.w.c);
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Rela *
+ELFObjectFile<ELFT>::getRela(DataRefImpl Rela) const {
+ return getEntry<Elf_Rela>(Rela.d.a, Rela.d.b);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Shdr *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSection(DataRefImpl Symb) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Shdr *
+ELFObjectFile<ELFT>::getSection(DataRefImpl Symb) const {
const Elf_Shdr *sec = getSection(Symb.d.b);
if (sec->sh_type != ELF::SHT_SYMTAB || sec->sh_type != ELF::SHT_DYNSYM)
// FIXME: Proper error handling.
return sec;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const typename ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::Elf_Shdr *
-ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSection(uint32_t index) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Shdr *
+ELFObjectFile<ELFT>::getSection(uint32_t index) const {
if (index == 0)
return 0;
if (!SectionHeaderTable || index >= getNumSections())
+ (index * Header->e_shentsize));
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const char *ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getString(uint32_t section,
- ELF::Elf32_Word offset) const {
+template<class ELFT>
+const char *ELFObjectFile<ELFT>::getString(uint32_t section,
+ ELF::Elf32_Word offset) const {
return getString(getSection(section), offset);
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-const char *ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getString(const Elf_Shdr *section,
- ELF::Elf32_Word offset) const {
+template<class ELFT>
+const char *ELFObjectFile<ELFT>::getString(const Elf_Shdr *section,
+ ELF::Elf32_Word offset) const {
assert(section && section->sh_type == ELF::SHT_STRTAB && "Invalid section!");
if (offset >= section->sh_size)
// FIXME: Proper error handling.
return (const char *)base() + section->sh_offset + offset;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolName(const Elf_Shdr *section,
- const Elf_Sym *symb,
- StringRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolName(const Elf_Shdr *section,
+ const Elf_Sym *symb,
+ StringRef &Result) const {
if (symb->st_name == 0) {
const Elf_Shdr *section = getSection(symb);
if (!section)
return object_error::success;
}
- if (section == SymbolTableSections[0]) {
+ if (DynamicSymbolTableIndex != -1 &&
+ section == getSection(DynamicSymbolTableIndex)) {
// Symbol is in .dynsym, use .dynstr string table
Result = getString(dot_dynstr_sec, symb->st_name);
} else {
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSectionName(const Elf_Shdr *section,
- StringRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSectionName(const Elf_Shdr *section,
+ StringRef &Result) const {
Result = StringRef(getString(dot_shstrtab_sec, section->sh_name));
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-error_code ELFObjectFile<target_endianness, max_alignment, is64Bits>
- ::getSymbolVersion(const Elf_Shdr *section,
- const Elf_Sym *symb,
- StringRef &Version,
- bool &IsDefault) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getSymbolVersion(const Elf_Shdr *section,
+ const Elf_Sym *symb,
+ StringRef &Version,
+ bool &IsDefault) const {
// Handle non-dynamic symbols.
- if (section != SymbolTableSections[0]) {
+ if (section != getSection(DynamicSymbolTableIndex)) {
// Non-dynamic symbols can have versions in their names
// A name of the form 'foo@V1' indicates version 'V1', non-default.
// A name of the form 'foo@@V2' indicates version 'V2', default version.
return object_error::success;
}
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::DynRefImpl(DataRefImpl DynP, const OwningType *Owner)
- : DynPimpl(DynP)
- , OwningObject(Owner) {}
-
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline bool DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::operator==(const DynRefImpl &Other) const {
- return DynPimpl == Other.DynPimpl;
-}
-
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline bool DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::operator <(const DynRefImpl &Other) const {
- return DynPimpl < Other.DynPimpl;
-}
-
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline error_code DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::getNext(DynRefImpl &Result) const {
- return OwningObject->getDynNext(DynPimpl, Result);
-}
+/// FIXME: Maybe we should have a base ElfObjectFile that is not a template
+/// and make these member functions?
+static inline error_code getELFRelocationAddend(const RelocationRef R,
+ int64_t &Addend) {
+ const ObjectFile *Obj = R.getObjectFile();
+ DataRefImpl DRI = R.getRawDataRefImpl();
+ // Little-endian 32-bit
+ if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj))
+ return ELFObj->getRelocationAddend(DRI, Addend);
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline int64_t DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::getTag() const {
- return OwningObject->getDyn(DynPimpl)->d_tag;
-}
+ // Big-endian 32-bit
+ if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj))
+ return ELFObj->getRelocationAddend(DRI, Addend);
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline uint64_t DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::getVal() const {
- return OwningObject->getDyn(DynPimpl)->d_un.d_val;
-}
+ // Little-endian 64-bit
+ if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj))
+ return ELFObj->getRelocationAddend(DRI, Addend);
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline uint64_t DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::getPtr() const {
- return OwningObject->getDyn(DynPimpl)->d_un.d_ptr;
-}
+ // Big-endian 64-bit
+ if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj))
+ return ELFObj->getRelocationAddend(DRI, Addend);
-template<endianness target_endianness, std::size_t max_alignment, bool is64Bits>
-inline DataRefImpl DynRefImpl<target_endianness, max_alignment, is64Bits>
- ::getRawDataRefImpl() const {
- return DynPimpl;
+ llvm_unreachable("Object passed to getELFRelocationAddend() is not ELF");
}
/// This is a generic interface for retrieving GNU symbol version
StringRef &Version,
bool &IsDefault) {
// Little-endian 32-bit
- if (const ELFObjectFile<support::little, 4, false> *ELFObj =
- dyn_cast<ELFObjectFile<support::little, 4, false> >(Obj))
+ if (const ELF32LEObjectFile *ELFObj = dyn_cast<ELF32LEObjectFile>(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
// Big-endian 32-bit
- if (const ELFObjectFile<support::big, 4, false> *ELFObj =
- dyn_cast<ELFObjectFile<support::big, 4, false> >(Obj))
+ if (const ELF32BEObjectFile *ELFObj = dyn_cast<ELF32BEObjectFile>(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
// Little-endian 64-bit
- if (const ELFObjectFile<support::little, 8, true> *ELFObj =
- dyn_cast<ELFObjectFile<support::little, 8, true> >(Obj))
+ if (const ELF64LEObjectFile *ELFObj = dyn_cast<ELF64LEObjectFile>(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
// Big-endian 64-bit
- if (const ELFObjectFile<support::big, 8, true> *ELFObj =
- dyn_cast<ELFObjectFile<support::big, 8, true> >(Obj))
+ if (const ELF64BEObjectFile *ELFObj = dyn_cast<ELF64BEObjectFile>(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
llvm_unreachable("Object passed to GetELFSymbolVersion() is not ELF");
}
+/// This function returns the hash value for a symbol in the .dynsym section
+/// Name of the API remains consistent as specified in the libelf
+/// REF : http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#hash
+static inline unsigned elf_hash(StringRef &symbolName) {
+ unsigned h = 0, g;
+ for (unsigned i = 0, j = symbolName.size(); i < j; i++) {
+ h = (h << 4) + symbolName[i];
+ g = h & 0xf0000000L;
+ if (g != 0)
+ h ^= g >> 24;
+ h &= ~g;
+ }
+ return h;
+}
+
}
}