#ifndef LLVM_OBJECT_ELF_H
#define LLVM_OBJECT_ELF_H
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/PointerIntPair.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Triple.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/PointerIntPair.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ELF.h"
namespace llvm {
namespace object {
+using support::endianness;
+
+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};
+};
+
// Subclasses of ELFObjectFile may need this for template instantiation
inline std::pair<unsigned char, unsigned char>
getElfArchType(MemoryBuffer *Object) {
}
// Templates to choose Elf_Addr and Elf_Off depending on is64Bits.
-template<support::endianness target_endianness>
+template<endianness target_endianness, std::size_t max_alignment>
struct ELFDataTypeTypedefHelperCommon {
typedef support::detail::packed_endian_specific_integral
- <uint16_t, target_endianness, support::aligned> Elf_Half;
+ <uint16_t, target_endianness,
+ MaximumAlignment<uint16_t, max_alignment>::value> Elf_Half;
typedef support::detail::packed_endian_specific_integral
- <uint32_t, target_endianness, support::aligned> Elf_Word;
+ <uint32_t, target_endianness,
+ MaximumAlignment<uint32_t, max_alignment>::value> Elf_Word;
typedef support::detail::packed_endian_specific_integral
- <int32_t, target_endianness, support::aligned> Elf_Sword;
+ <int32_t, target_endianness,
+ MaximumAlignment<int32_t, max_alignment>::value> Elf_Sword;
typedef support::detail::packed_endian_specific_integral
- <uint64_t, target_endianness, support::aligned> Elf_Xword;
+ <uint64_t, target_endianness,
+ MaximumAlignment<uint64_t, max_alignment>::value> Elf_Xword;
typedef support::detail::packed_endian_specific_integral
- <int64_t, target_endianness, support::aligned> Elf_Sxword;
+ <int64_t, target_endianness,
+ MaximumAlignment<int64_t, max_alignment>::value> Elf_Sxword;
};
-template<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct ELFDataTypeTypedefHelper;
/// ELF 32bit types.
-template<support::endianness target_endianness>
-struct ELFDataTypeTypedefHelper<target_endianness, false>
- : ELFDataTypeTypedefHelperCommon<target_endianness> {
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct ELFDataTypeTypedefHelper<ELFT<TargetEndianness, MaxAlign, false> >
+ : ELFDataTypeTypedefHelperCommon<TargetEndianness, MaxAlign> {
typedef uint32_t value_type;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness, support::aligned> Elf_Addr;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Addr;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness, support::aligned> Elf_Off;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Off;
};
/// ELF 64bit types.
-template<support::endianness target_endianness>
-struct ELFDataTypeTypedefHelper<target_endianness, true>
- : ELFDataTypeTypedefHelperCommon<target_endianness>{
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct ELFDataTypeTypedefHelper<ELFT<TargetEndianness, MaxAlign, true> >
+ : ELFDataTypeTypedefHelperCommon<TargetEndianness, MaxAlign> {
typedef uint64_t value_type;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness, support::aligned> Elf_Addr;
+ <value_type, TargetEndianness,
+ MaximumAlignment<value_type, MaxAlign>::value> Elf_Addr;
typedef support::detail::packed_endian_specific_integral
- <value_type, target_endianness, support::aligned> 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, is64Bits) \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Addr Elf_Addr; \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Off Elf_Off; \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Half Elf_Half; \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Word Elf_Word; \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Sword Elf_Sword; \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Xword Elf_Xword; \
-typedef typename \
- ELFDataTypeTypedefHelper<target_endianness, is64Bits>::Elf_Sxword Elf_Sxword;
+#define LLVM_ELF_IMPORT_TYPES(ELFT) \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Addr Elf_Addr; \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Off Elf_Off; \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Half Elf_Half; \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Word Elf_Word; \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Sword Elf_Sword; \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Xword Elf_Xword; \
+typedef typename ELFDataTypeTypedefHelper <ELFT>::Elf_Sxword Elf_Sxword;
+
+// This is required to get template types into a macro :(
+#define LLVM_ELF_COMMA ,
// Section header.
-template<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Shdr_Base;
-template<support::endianness target_endianness>
-struct Elf_Shdr_Base<target_endianness, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, false)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Shdr_Base<ELFT<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness>
-struct Elf_Shdr_Base<target_endianness, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, true)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Shdr_Base<ELFT<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness, bool is64Bits>
-struct Elf_Shdr_Impl : Elf_Shdr_Base<target_endianness, is64Bits> {
- using Elf_Shdr_Base<target_endianness, is64Bits>::sh_entsize;
- using Elf_Shdr_Base<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Sym_Base;
-template<support::endianness target_endianness>
-struct Elf_Sym_Base<target_endianness, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, false)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Sym_Base<ELFT<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness>
-struct Elf_Sym_Base<target_endianness, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, true)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Sym_Base<ELFT<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness, bool is64Bits>
-struct Elf_Sym_Impl : Elf_Sym_Base<target_endianness, is64Bits> {
- using Elf_Sym_Base<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Versym_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
+ LLVM_ELF_IMPORT_TYPES(ELFT)
Elf_Half vs_index; // Version index with flags (e.g. VERSYM_HIDDEN)
};
-template<support::endianness target_endianness, 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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Verdef_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
- typedef Elf_Verdaux_Impl<target_endianness, is64Bits> Elf_Verdaux;
+ LLVM_ELF_IMPORT_TYPES(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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Verdaux_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
+ LLVM_ELF_IMPORT_TYPES(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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Verneed_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
+ LLVM_ELF_IMPORT_TYPES(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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Vernaux_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
+ LLVM_ELF_IMPORT_TYPES(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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Dyn_Base;
-template<support::endianness target_endianness>
-struct Elf_Dyn_Base<target_endianness, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, false)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Dyn_Base<ELFT<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA false>)
Elf_Sword d_tag;
union {
Elf_Word d_val;
} d_un;
};
-template<support::endianness target_endianness>
-struct Elf_Dyn_Base<target_endianness, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, true)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Dyn_Base<ELFT<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA true>)
Elf_Sxword d_tag;
union {
Elf_Xword d_val;
};
/// Elf_Dyn_Impl: This inherits from Elf_Dyn_Base, adding getters and setters.
-template<support::endianness target_endianness, bool is64Bits>
-struct Elf_Dyn_Impl : Elf_Dyn_Base<target_endianness, is64Bits> {
- using Elf_Dyn_Base<target_endianness, is64Bits>::d_tag;
- using Elf_Dyn_Base<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
class ELFObjectFile;
// DynRefImpl: Reference to an entry in the dynamic table
// This is an ELF-specific interface.
-template<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
class DynRefImpl {
- typedef Elf_Dyn_Impl<target_endianness, is64Bits> Elf_Dyn;
- typedef ELFObjectFile<target_endianness, is64Bits> OwningType;
+ typedef Elf_Dyn_Impl<ELFT> Elf_Dyn;
+ typedef ELFObjectFile<ELFT> OwningType;
DataRefImpl DynPimpl;
const OwningType *OwningObject;
};
// Elf_Rel: Elf Relocation
-template<support::endianness target_endianness, bool is64Bits, bool isRela>
+template<class ELFT, bool isRela>
struct Elf_Rel_Base;
-template<support::endianness target_endianness>
-struct Elf_Rel_Base<target_endianness, false, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, false)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, false>, false> {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness>
-struct Elf_Rel_Base<target_endianness, true, false> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, true)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, true>, false> {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness>
-struct Elf_Rel_Base<target_endianness, false, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, false)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, false>, true> {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness>
-struct Elf_Rel_Base<target_endianness, true, true> {
- LLVM_ELF_IMPORT_TYPES(target_endianness, true)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, true>, true> {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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<support::endianness target_endianness, bool is64Bits, bool isRela>
+template<class ELFT, bool isRela>
struct Elf_Rel_Impl;
-template<support::endianness target_endianness, bool isRela>
-struct Elf_Rel_Impl<target_endianness, true, isRela>
- : Elf_Rel_Base<target_endianness, true, isRela> {
- using Elf_Rel_Base<target_endianness, true, isRela>::r_info;
- LLVM_ELF_IMPORT_TYPES(target_endianness, true)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign, bool isRela>
+struct Elf_Rel_Impl<ELFT<TargetEndianness, MaxAlign, true>, isRela>
+ : Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, true>, isRela> {
+ using Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, true>, isRela>::r_info;
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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() const { return (uint32_t) (r_info >> 32); }
+ uint32_t getType() const {
+ return (uint32_t) (r_info & 0xffffffffL);
}
- 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);
+ void setSymbol(uint32_t s) { setSymbolAndType(s, getType()); }
+ void setType(uint32_t t) { setSymbolAndType(getSymbol(), t); }
+ void setSymbolAndType(uint32_t s, uint32_t t) {
+ r_info = ((uint64_t)s << 32) + (t&0xffffffffL);
}
};
-template<support::endianness target_endianness, bool isRela>
-struct Elf_Rel_Impl<target_endianness, false, isRela>
- : Elf_Rel_Base<target_endianness, false, isRela> {
- using Elf_Rel_Base<target_endianness, false, isRela>::r_info;
- LLVM_ELF_IMPORT_TYPES(target_endianness, false)
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign, bool isRela>
+struct Elf_Rel_Impl<ELFT<TargetEndianness, MaxAlign, false>, isRela>
+ : Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, false>, isRela> {
+ using Elf_Rel_Base<ELFT<TargetEndianness, MaxAlign, false>, isRela>::r_info;
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA false>)
// These accessors and mutators correspond to the ELF32_R_SYM, ELF32_R_TYPE,
// and ELF32_R_INFO macros defined in the ELF specification:
}
};
-template<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
struct Elf_Ehdr_Impl {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
+ LLVM_ELF_IMPORT_TYPES(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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
+struct Elf_Phdr_Impl;
+
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Phdr_Impl<ELFT<TargetEndianness, MaxAlign, false> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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_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_flags; // Segment flags
+ Elf_Word p_align; // Segment alignment constraint
+};
+
+template<template<endianness, std::size_t, bool> class ELFT,
+ endianness TargetEndianness, std::size_t MaxAlign>
+struct Elf_Phdr_Impl<ELFT<TargetEndianness, MaxAlign, true> > {
+ LLVM_ELF_IMPORT_TYPES(ELFT<TargetEndianness LLVM_ELF_COMMA
+ MaxAlign LLVM_ELF_COMMA 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_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<class ELFT>
class ELFObjectFile : public ObjectFile {
- LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits)
-
- typedef Elf_Ehdr_Impl<target_endianness, is64Bits> Elf_Ehdr;
- typedef Elf_Shdr_Impl<target_endianness, is64Bits> Elf_Shdr;
- typedef Elf_Sym_Impl<target_endianness, is64Bits> Elf_Sym;
- typedef Elf_Dyn_Impl<target_endianness, is64Bits> Elf_Dyn;
- typedef Elf_Rel_Impl<target_endianness, is64Bits, false> Elf_Rel;
- typedef Elf_Rel_Impl<target_endianness, is64Bits, true> Elf_Rela;
- typedef Elf_Verdef_Impl<target_endianness, is64Bits> Elf_Verdef;
- typedef Elf_Verdaux_Impl<target_endianness, is64Bits> Elf_Verdaux;
- typedef Elf_Verneed_Impl<target_endianness, is64Bits> Elf_Verneed;
- typedef Elf_Vernaux_Impl<target_endianness, is64Bits> Elf_Vernaux;
- typedef Elf_Versym_Impl<target_endianness, is64Bits> Elf_Versym;
- typedef DynRefImpl<target_endianness, is64Bits> DynRef;
+ LLVM_ELF_IMPORT_TYPES(ELFT)
+
+ 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 DynRefImpl<ELFT> DynRef;
typedef content_iterator<DynRef> dyn_iterator;
protected:
mutable const char *dt_soname;
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 EntT value_type;
typedef std::forward_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;
}
private:
- const Elf_Shdr *Section;
+ const uint64_t EntitySize;
const char *Current;
};
const Elf_Dyn *getDyn(DataRefImpl DynData) const;
error_code getSymbolVersion(SymbolRef Symb, StringRef &Version,
bool &IsDefault) const;
+ uint64_t getSymbolIndex(const Elf_Sym *sym) const;
protected:
virtual error_code getSymbolNext(DataRefImpl Symb, SymbolRef &Res) const;
virtual error_code getSymbolName(DataRefImpl Symb, StringRef &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, is64Bits>;
+ friend class DynRefImpl<ELFT>;
virtual error_code getDynNext(DataRefImpl DynData, DynRef &Result) const;
virtual error_code getLibraryNext(DataRefImpl Data, LibraryRef &Result) const;
bool &Res) const;
virtual error_code isSectionVirtual(DataRefImpl Sec, bool &Res) const;
virtual error_code isSectionZeroInit(DataRefImpl Sec, bool &Res) const;
+ virtual error_code isSectionReadOnlyData(DataRefImpl Sec, bool &Res) const;
virtual error_code sectionContainsSymbol(DataRefImpl Sec, DataRefImpl Symb,
bool &Result) const;
virtual relocation_iterator getSectionRelBegin(DataRefImpl Sec) const;
virtual dyn_iterator begin_dynamic_table() const;
virtual dyn_iterator end_dynamic_table() const;
- typedef ELFRelocationIterator<Elf_Rela> Elf_Rela_Iter;
- typedef ELFRelocationIterator<Elf_Rel> Elf_Rel_Iter;
+ typedef ELFEntityIterator<const Elf_Rela> Elf_Rela_Iter;
+ typedef ELFEntityIterator<const Elf_Rel> Elf_Rel_Iter;
- virtual Elf_Rela_Iter beginELFRela(const Elf_Shdr *sec) const {
- return Elf_Rela_Iter(sec, (const char *)(base() + sec->sh_offset));
+ Elf_Rela_Iter beginELFRela(const Elf_Shdr *sec) const {
+ return Elf_Rela_Iter(sec->sh_entsize,
+ (const char *)(base() + sec->sh_offset));
}
- virtual Elf_Rela_Iter endELFRela(const Elf_Shdr *sec) const {
- return Elf_Rela_Iter(sec, (const char *)
+ 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"; }
// 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);
}
- static inline bool classof(const ELFObjectFile *v) { return true; }
};
// Iterate through the version definitions, and place each Elf_Verdef
// in the VersionMap according to its index.
-template<support::endianness target_endianness, bool is64Bits>
-void ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-void ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-void ELFObjectFile<target_endianness, 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)
return;
LoadVersionNeeds(dot_gnu_version_r_sec);
}
-template<support::endianness target_endianness, bool is64Bits>
-void ELFObjectFile<target_endianness, is64Bits>
- ::validateSymbol(DataRefImpl Symb) const {
+template<class ELFT>
+void ELFObjectFile<ELFT>::validateSymbol(DataRefImpl Symb) const {
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *SymbolTableSection = SymbolTableSections[Symb.d.b];
// FIXME: We really need to do proper error handling in the case of an invalid
report_fatal_error("Symb must point to a valid symbol!");
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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];
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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);
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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);
Version, IsDefault);
}
-template<support::endianness target_endianness, bool is64Bits>
-ELF::Elf64_Word ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Shdr *
-ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Shdr *
-ELFObjectFile<target_endianness, is64Bits>
- ::getElfSection(section_iterator &It) const {
+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<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Sym *
-ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Sym *
-ELFObjectFile<target_endianness, 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;
return getSymbol(SymbolData);
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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;
}
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getSymbolSize(DataRefImpl Symb,
- uint64_t &Result) const {
+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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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);
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getSectionNext(DataRefImpl Sec, SectionRef &Result) 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<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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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.
- if (sec->sh_flags & ELF::SHT_NOBITS)
- Result = true;
- else
+ Result = sec->sh_type == ELF::SHT_NOBITS;
+ return object_error::success;
+}
+
+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;
+ else
+ Result = true;
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::sectionContainsSymbol(DataRefImpl Sec,
- DataRefImpl Symb,
- bool &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::sectionContainsSymbol(DataRefImpl Sec,
+ DataRefImpl Symb,
+ bool &Result) const {
// FIXME: Unimplemented.
Result = false;
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-relocation_iterator ELFObjectFile<target_endianness, 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);
return relocation_iterator(RelocationRef(RelData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-relocation_iterator ELFObjectFile<target_endianness, 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);
}
// Relocations
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationNext(DataRefImpl Rel,
- RelocationRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::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)) {
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationSymbol(DataRefImpl Rel,
- SymbolRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationSymbol(DataRefImpl Rel,
+ SymbolRef &Result) const {
uint32_t symbolIdx;
const Elf_Shdr *sec = getSection(Rel.w.b);
switch (sec->sh_type) {
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationAddress(DataRefImpl Rel,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationAddress(DataRefImpl Rel,
+ uint64_t &Result) const {
uint64_t offset;
const Elf_Shdr *sec = getSection(Rel.w.b);
switch (sec->sh_type) {
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationOffset(DataRefImpl Rel,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationOffset(DataRefImpl Rel,
+ uint64_t &Result) const {
uint64_t offset;
const Elf_Shdr *sec = getSection(Rel.w.b);
switch (sec->sh_type) {
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationType(DataRefImpl Rel,
- uint64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationType(DataRefImpl Rel,
+ uint64_t &Result) const {
const Elf_Shdr *sec = getSection(Rel.w.b);
switch (sec->sh_type) {
default :
#define LLVM_ELF_SWITCH_RELOC_TYPE_NAME(enum) \
case ELF::enum: res = #enum; break;
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationTypeName(DataRefImpl Rel,
- SmallVectorImpl<char> &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationTypeName(
+ DataRefImpl Rel, SmallVectorImpl<char> &Result) const {
const Elf_Shdr *sec = getSection(Rel.w.b);
- uint8_t type;
+ uint32_t type;
StringRef res;
switch (sec->sh_type) {
default :
res = "Unknown";
}
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:
+ res = "Unknown";
+ }
+ break;
case ELF::EM_ARM:
switch (type) {
LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_ARM_NONE);
#undef LLVM_ELF_SWITCH_RELOC_TYPE_NAME
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationAdditionalInfo(DataRefImpl Rel,
- int64_t &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationAdditionalInfo(
+ DataRefImpl Rel, int64_t &Result) const {
const Elf_Shdr *sec = getSection(Rel.w.b);
switch (sec->sh_type) {
default :
}
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getRelocationValueString(DataRefImpl Rel,
- SmallVectorImpl<char> &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getRelocationValueString(
+ DataRefImpl Rel, SmallVectorImpl<char> &Result) const {
const Elf_Shdr *sec = getSection(Rel.w.b);
uint8_t type;
StringRef res;
res = "Unknown";
}
break;
+ case ELF::EM_AARCH64:
case ELF::EM_ARM:
case ELF::EM_HEXAGON:
res = symname;
}
// Verify that the last byte in the string table in a null.
-template<support::endianness target_endianness, bool is64Bits>
-void ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-ELFObjectFile<target_endianness, 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,
+ ec)
, isDyldELFObject(false)
, SectionHeaderTable(0)
, dot_shstrtab_sec(0)
}
}
-template<support::endianness target_endianness, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, is64Bits>
- ::begin_symbols() const {
+// Get the symbol table index in the symtab section given a symbol
+template<class ELFT>
+uint64_t ELFObjectFile<ELFT>::getSymbolIndex(const Elf_Sym *Sym) const {
+ assert(SymbolTableSections.size() == 1 && "Only one symbol table supported!");
+ const Elf_Shdr *SymTab = *SymbolTableSections.begin();
+ uintptr_t SymLoc = uintptr_t(Sym);
+ uintptr_t SymTabLoc = uintptr_t(base() + SymTab->sh_offset);
+ assert(SymLoc > SymTabLoc && "Symbol not in symbol table!");
+ uint64_t SymOffset = SymLoc - SymTabLoc;
+ assert(SymOffset % SymTab->sh_entsize == 0 &&
+ "Symbol not multiple of symbol size!");
+ return SymOffset / SymTab->sh_entsize;
+}
+
+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();
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, 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();
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, 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();
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-symbol_iterator ELFObjectFile<target_endianness, 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();
return symbol_iterator(SymbolRef(SymbolData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-section_iterator ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-section_iterator ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-typename ELFObjectFile<target_endianness, is64Bits>::dyn_iterator
-ELFObjectFile<target_endianness, is64Bits>::begin_dynamic_table() const {
+template<class ELFT>
+typename ELFObjectFile<ELFT>::dyn_iterator
+ELFObjectFile<ELFT>::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();
return dyn_iterator(DynRef(DynData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-typename ELFObjectFile<target_endianness, is64Bits>::dyn_iterator
-ELFObjectFile<target_endianness, is64Bits>
- ::end_dynamic_table() const {
+template<class ELFT>
+typename ELFObjectFile<ELFT>::dyn_iterator
+ELFObjectFile<ELFT>::end_dynamic_table() const {
DataRefImpl DynData;
DynData.d.a = std::numeric_limits<uint32_t>::max();
return dyn_iterator(DynRef(DynData, this));
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getDynNext(DataRefImpl DynData,
- DynRef &Result) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getDynNext(DataRefImpl DynData,
+ DynRef &Result) const {
++DynData.d.a;
// Check to see if we are at the end of .dynamic
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
StringRef
-ELFObjectFile<target_endianness, is64Bits>::getLoadName() const {
+ELFObjectFile<ELFT>::getLoadName() const {
if (!dt_soname) {
// Find the DT_SONAME entry
dyn_iterator it = begin_dynamic_table();
return dt_soname;
}
-template<support::endianness target_endianness, bool is64Bits>
-library_iterator ELFObjectFile<target_endianness, 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();
return library_iterator(LibraryRef(i->getRawDataRefImpl(), this));
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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();
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, is64Bits>
- ::getLibraryPath(DataRefImpl Data, StringRef &Res) const {
+template<class ELFT>
+error_code ELFObjectFile<ELFT>::getLibraryPath(DataRefImpl Data,
+ StringRef &Res) const {
dyn_iterator i = dyn_iterator(DynRef(Data, this));
if (i == end_dynamic_table())
report_fatal_error("getLibraryPath() called on iterator end");
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-library_iterator ELFObjectFile<target_endianness, is64Bits>
- ::end_libraries_needed() const {
+template<class ELFT>
+library_iterator ELFObjectFile<ELFT>::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<support::endianness target_endianness, bool is64Bits>
-uint8_t ELFObjectFile<target_endianness, is64Bits>::getBytesInAddress() const {
- return is64Bits ? 8 : 4;
+template<class ELFT>
+uint8_t ELFObjectFile<ELFT>::getBytesInAddress() const {
+ return ELFT::Is64Bits ? 8 : 4;
}
-template<support::endianness target_endianness, bool is64Bits>
-StringRef ELFObjectFile<target_endianness, 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";
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";
default:
return "ELF64-unknown";
}
}
}
-template<support::endianness target_endianness, bool is64Bits>
-unsigned ELFObjectFile<target_endianness, 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;
default:
return Triple::UnknownArch;
}
}
-template<support::endianness target_endianness, bool is64Bits>
-uint64_t ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
uint64_t
-ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
template<typename T>
inline const T *
-ELFObjectFile<target_endianness, is64Bits>::getEntry(uint16_t Section,
- uint32_t Entry) const {
+ELFObjectFile<ELFT>::getEntry(uint16_t Section, uint32_t Entry) const {
return getEntry<T>(getSection(Section), Entry);
}
-template<support::endianness target_endianness, bool is64Bits>
+template<class ELFT>
template<typename T>
inline const T *
-ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Sym *
-ELFObjectFile<target_endianness, is64Bits>::getSymbol(DataRefImpl Symb) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Sym *
+ELFObjectFile<ELFT>::getSymbol(DataRefImpl Symb) const {
return getEntry<Elf_Sym>(SymbolTableSections[Symb.d.b], Symb.d.a);
}
-template<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Dyn *
-ELFObjectFile<target_endianness, is64Bits>::getDyn(DataRefImpl DynData) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Dyn *
+ELFObjectFile<ELFT>::getDyn(DataRefImpl DynData) const {
return getEntry<Elf_Dyn>(dot_dynamic_sec, DynData.d.a);
}
-template<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Rel *
-ELFObjectFile<target_endianness, is64Bits>::getRel(DataRefImpl Rel) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Rel *
+ELFObjectFile<ELFT>::getRel(DataRefImpl Rel) const {
return getEntry<Elf_Rel>(Rel.w.b, Rel.w.c);
}
-template<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Rela *
-ELFObjectFile<target_endianness, is64Bits>::getRela(DataRefImpl Rela) const {
+template<class ELFT>
+const typename ELFObjectFile<ELFT>::Elf_Rela *
+ELFObjectFile<ELFT>::getRela(DataRefImpl Rela) const {
return getEntry<Elf_Rela>(Rela.w.b, Rela.w.c);
}
-template<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Shdr *
-ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const typename ELFObjectFile<target_endianness, is64Bits>::Elf_Shdr *
-ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const char *ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-const char *ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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;
}
-template<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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<support::endianness target_endianness, bool is64Bits>
-error_code ELFObjectFile<target_endianness, 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]) {
// Non-dynamic symbols can have versions in their names
return object_error::success;
}
-template<support::endianness target_endianness, bool is64Bits>
-inline DynRefImpl<target_endianness, is64Bits>
- ::DynRefImpl(DataRefImpl DynP, const OwningType *Owner)
+template<class ELFT>
+inline DynRefImpl<ELFT>::DynRefImpl(DataRefImpl DynP, const OwningType *Owner)
: DynPimpl(DynP)
, OwningObject(Owner) {}
-template<support::endianness target_endianness, bool is64Bits>
-inline bool DynRefImpl<target_endianness, is64Bits>
- ::operator==(const DynRefImpl &Other) const {
+template<class ELFT>
+inline bool DynRefImpl<ELFT>::operator==(const DynRefImpl &Other) const {
return DynPimpl == Other.DynPimpl;
}
-template<support::endianness target_endianness, bool is64Bits>
-inline bool DynRefImpl<target_endianness, is64Bits>
- ::operator <(const DynRefImpl &Other) const {
+template<class ELFT>
+inline bool DynRefImpl<ELFT>::operator <(const DynRefImpl &Other) const {
return DynPimpl < Other.DynPimpl;
}
-template<support::endianness target_endianness, bool is64Bits>
-inline error_code DynRefImpl<target_endianness, is64Bits>
- ::getNext(DynRefImpl &Result) const {
+template<class ELFT>
+inline error_code DynRefImpl<ELFT>::getNext(DynRefImpl &Result) const {
return OwningObject->getDynNext(DynPimpl, Result);
}
-template<support::endianness target_endianness, bool is64Bits>
-inline int64_t DynRefImpl<target_endianness, is64Bits>
- ::getTag() const {
+template<class ELFT>
+inline int64_t DynRefImpl<ELFT>::getTag() const {
return OwningObject->getDyn(DynPimpl)->d_tag;
}
-template<support::endianness target_endianness, bool is64Bits>
-inline uint64_t DynRefImpl<target_endianness, is64Bits>
- ::getVal() const {
+template<class ELFT>
+inline uint64_t DynRefImpl<ELFT>::getVal() const {
return OwningObject->getDyn(DynPimpl)->d_un.d_val;
}
-template<support::endianness target_endianness, bool is64Bits>
-inline uint64_t DynRefImpl<target_endianness, is64Bits>
- ::getPtr() const {
+template<class ELFT>
+inline uint64_t DynRefImpl<ELFT>::getPtr() const {
return OwningObject->getDyn(DynPimpl)->d_un.d_ptr;
}
-template<support::endianness target_endianness, bool is64Bits>
-inline DataRefImpl DynRefImpl<target_endianness, is64Bits>
- ::getRawDataRefImpl() const {
+template<class ELFT>
+inline DataRefImpl DynRefImpl<ELFT>::getRawDataRefImpl() const {
return DynPimpl;
}
StringRef &Version,
bool &IsDefault) {
// Little-endian 32-bit
- if (const ELFObjectFile<support::little, false> *ELFObj =
- dyn_cast<ELFObjectFile<support::little, false> >(Obj))
+ if (const ELFObjectFile<ELFType<support::little, 4, false> > *ELFObj =
+ dyn_cast<ELFObjectFile<ELFType<support::little, 4, false> > >(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
// Big-endian 32-bit
- if (const ELFObjectFile<support::big, false> *ELFObj =
- dyn_cast<ELFObjectFile<support::big, false> >(Obj))
+ if (const ELFObjectFile<ELFType<support::big, 4, false> > *ELFObj =
+ dyn_cast<ELFObjectFile<ELFType<support::big, 4, false> > >(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
// Little-endian 64-bit
- if (const ELFObjectFile<support::little, true> *ELFObj =
- dyn_cast<ELFObjectFile<support::little, true> >(Obj))
+ if (const ELFObjectFile<ELFType<support::little, 8, true> > *ELFObj =
+ dyn_cast<ELFObjectFile<ELFType<support::little, 8, true> > >(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
// Big-endian 64-bit
- if (const ELFObjectFile<support::big, true> *ELFObj =
- dyn_cast<ELFObjectFile<support::big, true> >(Obj))
+ if (const ELFObjectFile<ELFType<support::big, 8, true> > *ELFObj =
+ dyn_cast<ELFObjectFile<ELFType<support::big, 8, true> > >(Obj))
return ELFObj->getSymbolVersion(Sym, Version, IsDefault);
llvm_unreachable("Object passed to GetELFSymbolVersion() is not ELF");
projects / oota-llvm.git / blobdiff