23 #ifndef __CLRX_ELFBINARIES_H__ 24 #define __CLRX_ELFBINARIES_H__ 120 template<
typename Types>
164 {
return creationFlags; }
180 {
return binaryCodeSize; }
183 operator bool()
const 184 {
return binaryCode!=
nullptr; }
188 {
return binaryCode==
nullptr; }
192 {
return binaryCode; }
195 {
return binaryCode; }
199 {
return *
reinterpret_cast<const typename Types::Ehdr*
>(binaryCode); }
203 {
return *
reinterpret_cast<typename Types::Ehdr*
>(binaryCode); }
207 {
return ULEV(getHeader().e_shnum); }
212 const typename Types::Ehdr& ehdr = getHeader();
213 return *
reinterpret_cast<const typename Types::Shdr*
>(binaryCode +
214 ULEV(ehdr.e_shoff) + size_t(
ULEV(ehdr.e_shentsize))*index);
220 const typename Types::Ehdr& ehdr = getHeader();
221 return *
reinterpret_cast<typename Types::Shdr*
>(binaryCode +
222 ULEV(ehdr.e_shoff) + size_t(
ULEV(ehdr.e_shentsize))*index);
227 {
return ULEV(getHeader().e_phnum); }
232 const typename Types::Ehdr& ehdr = getHeader();
233 return *
reinterpret_cast<const typename Types::Phdr*
>(binaryCode +
234 ULEV(ehdr.e_phoff) + size_t(
ULEV(ehdr.e_phentsize))*index);
240 const typename Types::Ehdr& ehdr = getHeader();
241 return *
reinterpret_cast<typename Types::Phdr*
>(binaryCode +
242 ULEV(ehdr.e_phoff) + size_t(
ULEV(ehdr.e_phentsize))*index);
247 {
return symbolsNum; }
251 {
return dynSymbolsNum; }
254 const typename Types::Sym&
getSymbol(
typename Types::Size index)
const 256 return *
reinterpret_cast<const typename Types::Sym*
>(symbolTable +
257 size_t(index)*symbolEntSize);
261 typename Types::Sym&
getSymbol(
typename Types::Size index)
263 return *
reinterpret_cast<typename Types::Sym*
>(
264 symbolTable + size_t(index)*symbolEntSize);
268 const typename Types::Sym&
getDynSymbol(
typename Types::Size index)
const 270 return *
reinterpret_cast<const typename Types::Sym*
>(dynSymTable +
271 size_t(index)*dynSymEntSize);
277 return *
reinterpret_cast<typename Types::Sym*
>(dynSymTable +
278 size_t(index)*dynSymEntSize);
284 const typename Types::Sym& sym = getSymbol(index);
285 return reinterpret_cast<const char*
>(symbolStringTable +
ULEV(sym.st_name));
291 const typename Types::Sym& sym = getDynSymbol(index);
292 return reinterpret_cast<const char*
>(dynSymStringTable +
ULEV(sym.st_name));
298 const typename Types::Shdr& section = getSectionHeader(index);
299 return reinterpret_cast<const char*
>(sectionStringTable +
ULEV(section.sh_name));
304 {
return sectionIndexMap.
end(); }
311 if (it == sectionIndexMap.
end())
312 throw Exception(std::string(
"Can't find Elf")+Types::bitName+
" Section");
317 uint16_t getSectionIndex(
const char* name)
const;
320 typename Types::Size getSymbolIndex(
const char* name)
const;
323 typename Types::Size getDynSymbolIndex(
const char* name)
const;
327 {
return symbolIndexMap.
end(); }
331 {
return dynSymIndexMap.
end(); }
338 if (it == symbolIndexMap.
end())
339 throw Exception(std::string(
"Can't find Elf")+Types::bitName+
" Symbol");
348 if (it == dynSymIndexMap.
end())
349 throw Exception(std::string(
"Can't find Elf")+Types::bitName+
" DynSymbol");
355 {
return getSectionHeader(getSectionIndex(name)); }
359 {
return getSectionHeader(getSectionIndex(name)); }
362 const typename Types::Sym&
getSymbol(
const char* name)
const 363 {
return getSymbol(getSymbolIndex(name)); }
367 {
return getSymbol(getSymbolIndex(name)); }
371 {
return getDynSymbol(getDynSymbolIndex(name)); }
375 {
return getDynSymbol(getDynSymbolIndex(name)); }
379 {
return reinterpret_cast<typename Types::Nhdr*
>(noteTable); }
383 {
return reinterpret_cast<typename Types::Nhdr*
>(noteTable); }
387 {
return noteTableSize; }
391 {
return dynamicsNum; }
395 {
return dynamicEntSize; }
399 {
return reinterpret_cast<const typename Types::Dyn*
>(dynamicTable); }
403 {
return reinterpret_cast<typename Types::Dyn*
>(dynamicTable); }
408 const typename Types::Shdr& shdr = getSectionHeader(index);
409 return binaryCode +
ULEV(shdr.sh_offset);
415 typename Types::Shdr& shdr = getSectionHeader(index);
416 return binaryCode +
ULEV(shdr.sh_offset);
421 {
return getSectionContent(getSectionIndex(name)); }
425 {
return getSectionContent(getSectionIndex(name)); }
459 template<
typename Types>
481 ELFSECTID_START = UINT_MAX-255,
482 ELFSECTID_SHSTRTAB = ELFSECTID_START,
492 ELFSECTID_STD_MAX = ELFSECTID_COMMENT,
493 ELFSECTID_OTHER_BUILTIN = ELFSECTID_STD_MAX+1,
494 ELFSECTID_NULL = UINT_MAX-2,
495 ELFSECTID_ABS = UINT_MAX-1,
496 ELFSECTID_UNDEF = UINT_MAX
530 template<
typename Types>
557 typename Types::Word align;
565 const cxbyte* _data,
typename Types::Word _align)
566 : type(
ElfRegionType::USER), dataFromPointer(true), size(_size),
567 align(_align), data(_data)
573 : type(
ElfRegionType::USER), dataFromPointer(false), size(_size),
574 align(_align), dataGen(contentGen)
579 const cxbyte* _data,
typename Types::Word _align)
580 : type(_type), dataFromPointer(true), size(_size),
581 align(_align), data(_data)
587 : type(_type), dataFromPointer(false), size(_size),
588 align(_align), dataGen(contentGen)
593 typename Types::Word _align,
const char* _name, uint32_t _type,
594 typename Types::SectionFlags _flags, uint32_t _link = 0, uint32_t _info = 0,
595 typename Types::Word _addrBase = 0,
596 typename Types::Word _entSize = 0,
bool _zeroOffset =
false,
597 typename Types::Word _sectAlign = 0)
599 align(_align), data(_data)
601 section = {_name, _type, _flags, _link, _info, _addrBase,
602 _entSize, _zeroOffset, _sectAlign};
607 typename Types::Word _align,
const char* inName, uint32_t _type,
608 typename Types::SectionFlags _flags, uint32_t _link = 0, uint32_t _info = 0,
609 typename Types::Word _addrBase = 0,
610 typename Types::Word _entSize = 0,
bool _zeroOffset =
false,
611 typename Types::Word _sectAlign = 0)
613 align(_align), dataGen(_data)
615 section = {inName, _type, _flags, _link, _info, _addrBase,
616 _entSize, _zeroOffset, _sectAlign};
628 align(binSection.align), data(binSection.data)
631 typename Types::SectionFlags(binSection.
flags),
633 maxBuiltinSection, startExtraIndex)),
634 binSection.
info, 0,
typename Types::Word(binSection.
entSize), 0 };
640 sizeof(
typename Types::Word)); }
645 sizeof(
typename Types::Word)); }
663 ".symtab", SHT_SYMTAB, 0); }
668 ".dynsym", SHT_DYNSYM, SHF_ALLOC); }
673 ".hash", SHT_HASH, SHF_ALLOC, link); }
682 ".dynamic", SHT_DYNAMIC, SHF_ALLOC|SHF_WRITE, link); }
700 PHREGION_FILESTART = UINT_MAX
703 template<
typename Types>
723 template<
typename Types>
735 valueIsAddr(false), value(0), size(0)
741 typename Types::Word _value,
typename Types::Word _size)
742 : name(_name), sectionIndex(_sectionIndex), info(_info), other(_other),
743 valueIsAddr(_valueIsAddr), value(_value), size(_size)
757 maxBuiltinSection, startExtraIndex);
758 info = binSymbol.
info;
759 other = binSymbol.
other;
761 value = binSymbol.
value;
762 size = binSymbol.
size;
772 template<
typename Types>
777 bool addNullSym, addNullDynSym;
780 uint16_t shStrTab, strTab, dynStr;
781 cxuint shdrTabRegion, phdrTabRegion;
782 uint16_t sectionsNum;
783 typename Types::Word size;
785 std::vector<ElfRegionTemplate<Types> > regions;
786 std::unique_ptr<typename Types::Word[]> regionOffsets;
787 std::unique_ptr<typename Types::Word[]> regionAddresses;
788 std::unique_ptr<cxuint[]> sectionRegions;
789 std::vector<ElfProgramHeaderTemplate<Types> > progHeaders;
790 std::vector<ElfSymbolTemplate<Types> > symbols;
791 std::vector<ElfSymbolTemplate<Types> > dynSymbols;
792 std::vector<ElfNote> notes;
793 std::vector<int32_t> dynamics;
794 std::unique_ptr<typename Types::Word[]> dynamicValues;
796 std::unique_ptr<uint32_t[]> hashCodes;
811 bool addNullSym =
true,
bool addNullDynSym =
true,
812 bool addNullSection =
true,
cxuint addrCountingFromRegion = 0);
816 { this->header = header; }
825 { symbols.push_back(symbol); }
828 { dynSymbols.push_back(symbol); }
831 { notes.push_back(note); }
834 { dynamics.push_back(dynamicTag); }
837 { dynamics.insert(dynamics.end(), dynTags, dynTags + dynamicsNum); }
840 uint64_t countSize();
const char * getDynSymbolName(typename Types::Size index) const
get dynamic symbol name with specified index
Definition: ElfBinaries.h:289
const Types::Sym & getDynSymbol(typename Types::Size index) const
get dynamic symbol with specified index
Definition: ElfBinaries.h:268
const Types::Shdr & getSectionHeader(uint16_t index) const
get section header with specified index
Definition: ElfBinaries.h:210
uint32_t link
section link
Definition: ElfBinaries.h:552
ELF note structure.
Definition: ElfBinaries.h:686
ElfSymbolTemplate(const BinSymbol &binSymbol, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint startExtraIndex)
constructor for extra symbol
Definition: ElfBinaries.h:752
uint32_t Word
word size in ELF
Definition: ElfBinaries.h:80
SymbolIndexMap::const_iterator getDynSymbolIterEnd() const
get end iterator of dynamic symbol index map
Definition: ElfBinaries.h:330
Elf64_Sym Sym
symbol header
Definition: ElfBinaries.h:105
void addDynamic(int32_t dynamicTag)
add dynamic
Definition: ElfBinaries.h:833
Elf64_Ehdr Ehdr
ELF header.
Definition: ElfBinaries.h:102
const cxbyte * data
data content
Definition: ElfBinaries.h:504
cxbyte info
info
Definition: ElfBinaries.h:521
Types::Shdr & getSectionHeader(const char *name)
get section header with specified name
Definition: ElfBinaries.h:358
ELF binary class.
Definition: ElfBinaries.h:121
Types::Size noteTableSize
size of note table
Definition: ElfBinaries.h:145
uint32_t type
section type
Definition: ElfBinaries.h:506
uint32_t Flags
type for declaring various flags
Definition: Utilities.h:97
const Types::Ehdr & getHeader() const
get ELF binary header
Definition: ElfBinaries.h:198
const T * begin() const
get iterator to first element
Definition: Containers.h:249
Elf32_Nhdr Nhdr
note header
Definition: ElfBinaries.h:86
if set in field then field has been ignored
Definition: ElfBinaries.h:56
Iter binaryMapFind(Iter begin, Iter end, const typename std::iterator_traits< Iter >::value_type::first_type &k)
binary find helper for array-map
Definition: Containers.h:385
size_t binaryCodeSize
binary code size
Definition: ElfBinaries.h:130
ElfRegionType type
type of region
Definition: ElfBinaries.h:533
fast and direct output buffer
Definition: InputOutput.h:350
const char * c_str() const
return C-style string pointer
Definition: CString.h:249
uint32_t info
section info
Definition: ElfBinaries.h:553
template of ElfRegion
Definition: ElfBinaries.h:531
static ElfRegionTemplate shstrtabSection()
get .shstrtab section
Definition: ElfBinaries.h:657
uint64_t flags
section flags
Definition: ElfBinaries.h:507
void addDynSymbol(const ElfSymbolTemplate< Types > &symbol)
add dynamic symbol
Definition: ElfBinaries.h:827
Types::Sym & getSymbol(typename Types::Size index)
get symbol with specified index
Definition: ElfBinaries.h:261
uint64_t value
symbol value
Definition: ElfBinaries.h:517
const Types::Sym & getDynSymbol(const char *name) const
get dynamic symbol with specified name (requires dynamic symbol index map)
Definition: ElfBinaries.h:370
Elf32_Rela Rela
relocation with addend
Definition: ElfBinaries.h:89
uint64_t size
symbol size
Definition: ElfBinaries.h:518
const cxbyte * desc
description
Definition: ElfBinaries.h:690
const Types::Dyn * getDynamicTable() const
get dynamic table
Definition: ElfBinaries.h:398
bool hasSectionMap() const
returns true if object has a section's index map
Definition: ElfBinaries.h:167
bool valueIsAddr
true if value should be treats as address
Definition: ElfBinaries.h:730
ELF 32-bit types.
Definition: ElfBinaries.h:77
ElfRegionTemplate< Elf32Types > ElfRegion32
32-bit region (for 32-bit elf)
Definition: ElfBinaries.h:695
Elf64_Rela Rela
relocation with addend
Definition: ElfBinaries.h:109
class ElfBinaryTemplate< Elf64Types > ElfBinary64
type for 64-bit ELF binary
Definition: ElfBinaries.h:437
Types::Nhdr * getNotes()
get note table
Definition: ElfBinaries.h:382
Elf64_Rel Rel
relocation
Definition: ElfBinaries.h:108
static const Word nobase
address with zero base
Definition: ElfBinaries.h:93
ElfRegionTemplate(ElfRegionType _type, typename Types::Word _size, const cxbyte *_data, typename Types::Word _align)
constructor for region
Definition: ElfBinaries.h:578
cxbyte * binaryCode
pointer to binary code
Definition: ElfBinaries.h:131
static ElfRegionTemplate sectionHeaderTable()
get program header table region
Definition: ElfBinaries.h:643
SymbolIndexMap::const_iterator getSymbolIterEnd() const
get end iterator of symbol index map
Definition: ElfBinaries.h:326
symbol structure to external usage (fo example in the binary generator input)
Definition: ElfBinaries.h:514
ElfRegionTemplate(typename Types::Word _size, const ElfRegionContent *_data, typename Types::Word _align, const char *inName, uint32_t _type, typename Types::SectionFlags _flags, uint32_t _link=0, uint32_t _info=0, typename Types::Word _addrBase=0, typename Types::Word _entSize=0, bool _zeroOffset=false, typename Types::Word _sectAlign=0)
constructor for section with generator
Definition: ElfBinaries.h:606
cxbyte info
info
Definition: ElfBinaries.h:728
Types::Size dynSymbolsNum
dynamic symbols number
Definition: ElfBinaries.h:144
Types::Word addrBase
section address base
Definition: ElfBinaries.h:554
Elf64_Nhdr Nhdr
note header
Definition: ElfBinaries.h:106
bool dataFromPointer
true if content from pointer, otherwise will be generated from class
Definition: ElfBinaries.h:536
CString name
name of section
Definition: ElfBinaries.h:502
uint64_t align
region alignment
Definition: ElfBinaries.h:505
Elf64_Shdr Shdr
Section header.
Definition: ElfBinaries.h:103
Array< std::pair< const char *, size_t > > SymbolIndexMap
symbol index map
Definition: ElfBinaries.h:127
static ElfRegionTemplate programHeaderTable()
get program header table region
Definition: ElfBinaries.h:638
const cxbyte * getSectionContent(uint16_t index) const
get section content pointer
Definition: ElfBinaries.h:406
Types::Size symbolsNum
symbols number
Definition: ElfBinaries.h:143
Elf32_Dyn Dyn
dynamic entry
Definition: ElfBinaries.h:87
Types::Size dynamicEntSize
get dynamic entry size
Definition: ElfBinaries.h:149
an array class
Definition: Containers.h:38
Elf32_Sym Sym
symbol header
Definition: ElfBinaries.h:85
Types::Word entSize
entries size
Definition: ElfBinaries.h:555
uint16_t convertSectionId(cxuint sectionIndex, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint extraSectionIndex)
convert section id to elf section id
static ElfRegionTemplate symtabSection()
get symtab section
Definition: ElfBinaries.h:661
ElfHeaderTemplate< Elf64Types > ElfHeader64
64-bit elf header
Definition: ElfBinaries.h:477
create map of dynamic symbols
Definition: ElfBinaries.h:72
cxbyte * getBinaryCode()
get binary code
Definition: ElfBinaries.h:194
const std::pair< const char *, size_t > * const_iterator
type of constant iterator
Definition: Containers.h:42
void generate(std::ostream &os)
generate binary
Definition: ElfBinaries.h:846
const Types::Sym & getSymbol(const char *name) const
get symbol with specified name (requires symbol index map)
Definition: ElfBinaries.h:362
Types::Phdr & getProgramHeader(uint16_t index)
get program header with specified index
Definition: ElfBinaries.h:238
CString name
name
Definition: ElfBinaries.h:516
Types::Sym & getSymbol(const char *name)
get symbol with specified name (requires symbol index map)
Definition: ElfBinaries.h:366
static ElfRegionTemplate dynamicSection(uint16_t link)
get dynamic
Definition: ElfBinaries.h:680
static ElfRegionTemplate hashSection(uint16_t link)
get hash section
Definition: ElfBinaries.h:671
const Types::Size getDynamicsNum() const
get dynamic entries number
Definition: ElfBinaries.h:390
size_t descSize
description size
Definition: ElfBinaries.h:689
ELF binary generator.
Definition: ElfBinaries.h:773
uint32_t info
section info
Definition: ElfBinaries.h:509
const char * getSymbolName(typename Types::Size index) const
get symbol name with specified index
Definition: ElfBinaries.h:282
uint32_t type
section type
Definition: ElfBinaries.h:550
section structure to external usage (for example in the binary generator input)
Definition: ElfBinaries.h:500
Types::Dyn * getDynamicTable()
get dynamic table
Definition: ElfBinaries.h:402
const Types::Sym & getSymbol(typename Types::Size index) const
get symbol with specified index
Definition: ElfBinaries.h:254
void addNote(const ElfNote ¬e)
add note
Definition: ElfBinaries.h:830
void addSymbol(const ElfSymbolTemplate< Types > &symbol)
add symbol
Definition: ElfBinaries.h:824
uint16_t getSectionHeadersNum() const
get section headers number
Definition: ElfBinaries.h:206
static ElfRegionTemplate noteSection()
get note section
Definition: ElfBinaries.h:676
cxbyte * symbolStringTable
pointer to symbol's string table
Definition: ElfBinaries.h:133
Types::Sym & getDynSymbol(typename Types::Size index)
get dynamic symbol with specified index
Definition: ElfBinaries.h:275
elf region content generator for elf region
Definition: ElfBinaries.h:449
const char * name
name
Definition: ElfBinaries.h:726
const char * getSectionName(uint16_t index) const
get section name with specified index
Definition: ElfBinaries.h:296
ElfSymbolTemplate< Elf64Types > ElfSymbol64
64-bit elf symbol
Definition: ElfBinaries.h:769
ElfRegionTemplate(ElfRegionType _type, typename Types::Word _size, const ElfRegionContent *contentGen, typename Types::Word _align)
constructor for region with content generator
Definition: ElfBinaries.h:585
Types::Size getNotesSize() const
get size of notes in bytes
Definition: ElfBinaries.h:386
ElfRegionTemplate< Elf64Types > ElfRegion64
64-bit region (for 64-bit elf)
Definition: ElfBinaries.h:697
const char * name
section name
Definition: ElfBinaries.h:549
static const char * bitName
bitness name
Definition: ElfBinaries.h:92
SectionIndexMap::const_iterator getSectionIter(const char *name) const
get section iterator with specified name (requires section index map)
Definition: ElfBinaries.h:307
Types::Size dynamicsNum
get dynamic entries number
Definition: ElfBinaries.h:146
const Types::Shdr & getSectionHeader(const char *name) const
get section header with specified name
Definition: ElfBinaries.h:354
SymbolIndexMap symbolIndexMap
symbol's index map
Definition: ElfBinaries.h:140
ElfProgramHeaderTemplate< Elf64Types > ElfProgramHeader64
64-bit elf program header
Definition: ElfBinaries.h:720
SymbolIndexMap::const_iterator getSymbolIter(const char *name) const
get symbol iterator with specified name (requires symbol index map)
Definition: ElfBinaries.h:334
size_t entSize
entries size
Definition: ElfBinaries.h:510
const cxbyte * getSectionContent(const char *name) const
get section content pointer
Definition: ElfBinaries.h:420
unsigned char cxbyte
unsigned byte
Definition: Config.h:213
if set in field then field has been ignored
Definition: ElfBinaries.h:51
void setHeader(const ElfHeaderTemplate< Types > &header)
set elf header
Definition: ElfBinaries.h:815
static const char * bitName
bitness name
Definition: ElfBinaries.h:112
Types::Ehdr & getHeader()
get ELF binary header
Definition: ElfBinaries.h:202
Flags creationFlags
creation flags holder
Definition: ElfBinaries.h:129
main namespace
Definition: AsmDefs.h:38
bool hasDynSymbolMap() const
returns true if object has a dynamic symbol's index map
Definition: ElfBinaries.h:175
uint16_t symbolEntSize
symbol entry size in a symbol's table
Definition: ElfBinaries.h:147
size_t size
size of content
Definition: ElfBinaries.h:503
uint16_t dynSymEntSize
dynamic symbol entry size in a dynamic symbol's table
Definition: ElfBinaries.h:148
static const cxuint bitness
ELF bitness.
Definition: ElfBinaries.h:111
if set in field then field has been filled later
Definition: ElfBinaries.h:55
if set in field then field has been filled later
Definition: ElfBinaries.h:50
cxbyte other
other
Definition: ElfBinaries.h:522
unsigned int cxuint
unsigned int
Definition: Config.h:221
size_t getSize() const
get size of binaries
Definition: ElfBinaries.h:179
void addDynamics(size_t dynamicsNum, const int32_t *dynTags)
add dynamic
Definition: ElfBinaries.h:836
if set in field then field has been filled later
Definition: ElfBinaries.h:65
const char * name
note name
Definition: ElfBinaries.h:688
ElfRegionTemplate(typename Types::Word _size, const cxbyte *_data, typename Types::Word _align, const char *_name, uint32_t _type, typename Types::SectionFlags _flags, uint32_t _link=0, uint32_t _info=0, typename Types::Word _addrBase=0, typename Types::Word _entSize=0, bool _zeroOffset=false, typename Types::Word _sectAlign=0)
constructor for section
Definition: ElfBinaries.h:592
bool isElfBinary(size_t binarySize, const cxbyte *binary)
check whether binary data is is ELF binary
bool valueIsAddr
true if value should be treats as address
Definition: ElfBinaries.h:520
uint32_t Size
size used to return size value
Definition: ElfBinaries.h:79
const Types::Nhdr * getNotes() const
get note table
Definition: ElfBinaries.h:378
uint64_t SectionFlags
section flags
Definition: ElfBinaries.h:101
ElfProgramHeaderTemplate< Elf32Types > ElfProgramHeader32
32-bit elf program header
Definition: ElfBinaries.h:718
inlines for accessing memory words in LittleEndian and unaligned
const cxbyte * data
content from pointer
Definition: ElfBinaries.h:545
ElfSymbolTemplate(const char *_name, uint16_t _sectionIndex, cxbyte _info, cxbyte _other, bool _valueIsAddr, typename Types::Word _value, typename Types::Word _size)
constructor (to replace initializer list construction)
Definition: ElfBinaries.h:739
ELF symbol template.
Definition: ElfBinaries.h:724
Types::Word align
region alignment
Definition: ElfBinaries.h:542
Types::Size getDynSymbolsNum() const
get dynamic symbols number
Definition: ElfBinaries.h:250
cxbyte * dynSymTable
pointer to dynamic symbol table
Definition: ElfBinaries.h:136
uint32_t type
type
Definition: ElfBinaries.h:691
ElfHeaderTemplate< Elf32Types > ElfHeader32
32-bit elf header
Definition: ElfBinaries.h:475
SymbolIndexMap dynSymIndexMap
dynamic symbol's index map
Definition: ElfBinaries.h:141
uint16_t getProgramHeadersNum() const
get program headers number
Definition: ElfBinaries.h:226
Elf64_Phdr Phdr
program header
Definition: ElfBinaries.h:104
cxbyte * getSectionContent(const char *name)
get section content pointer
Definition: ElfBinaries.h:424
bool hasSymbolMap() const
returns true if object has a symbol's index map
Definition: ElfBinaries.h:171
Flags getCreationFlags() const
get creation flags
Definition: ElfBinaries.h:163
if set in field then field has been ignored
Definition: ElfBinaries.h:61
utilities for other libraries and programs
uint16_t sectionIndex
section index for which symbol is
Definition: ElfBinaries.h:727
ElfRegionType
type of Elf region
Definition: ElfBinaries.h:440
create map of symbols
Definition: ElfBinaries.h:71
uint32_t SectionFlags
section flags
Definition: ElfBinaries.h:81
const cxbyte * getBinaryCode() const
get binary code
Definition: ElfBinaries.h:191
exception class
Definition: Utilities.h:58
cxbyte * sectionStringTable
pointer to section's string table
Definition: ElfBinaries.h:132
cxbyte other
other
Definition: ElfBinaries.h:729
const Types::Phdr & getProgramHeader(uint16_t index) const
get program header with specified index
Definition: ElfBinaries.h:230
Types::Word size
region size
Definition: ElfBinaries.h:541
static ElfRegionTemplate strtabSection()
get .strtab section
Definition: ElfBinaries.h:648
Elf32_Rel Rel
relocation
Definition: ElfBinaries.h:88
class ElfBinaryGenTemplate< Elf32Types > ElfBinaryGen32
type for 32-bit ELF binary generator
Definition: ElfBinaries.h:857
cxuint linkId
link section id (ELFSECTID_* or an extra section index)
Definition: ElfBinaries.h:508
static ElfRegionTemplate dynstrSection()
get .dynstr section
Definition: ElfBinaries.h:652
cxbyte * getSectionContent(uint16_t index)
get section content pointer
Definition: ElfBinaries.h:413
Elf32_Ehdr Ehdr
ELF header.
Definition: ElfBinaries.h:82
Types::Word size
symbol size
Definition: ElfBinaries.h:732
Types::Size getSymbolsNum() const
get symbols number
Definition: ElfBinaries.h:246
SectionIndexMap sectionIndexMap
section's index map
Definition: ElfBinaries.h:139
Types::Shdr & getSectionHeader(uint16_t index)
get section header with specified index
Definition: ElfBinaries.h:218
creation flags for ELF binaries
Definition: ElfBinaries.h:73
const ElfRegionContent * dataGen
content generator pointer
Definition: ElfBinaries.h:546
cxuint sectionId
section id (ELFSECTID_* or an extra section index)
Definition: ElfBinaries.h:519
static const cxbyte ELFCLASS
ELF class.
Definition: ElfBinaries.h:90
ElfSymbolTemplate< Elf32Types > ElfSymbol32
32-bit elf symbol
Definition: ElfBinaries.h:767
class ElfBinaryTemplate< Elf32Types > ElfBinary32
type for 32-bit ELF binary
Definition: ElfBinaries.h:435
ElfRegionTemplate(typename Types::Word _size, const ElfRegionContent *contentGen, typename Types::Word _align)
constructor for user region with content generator
Definition: ElfBinaries.h:571
function class that returns true if first C string is less than second
Definition: Utilities.h:298
Types::SectionFlags flags
section flags
Definition: ElfBinaries.h:551
SymbolIndexMap::const_iterator getDynSymbolIter(const char *name) const
get dynamic symbol iterator with specified name (requires dynamic symbol index map) ...
Definition: ElfBinaries.h:344
cxbyte * dynSymStringTable
pointer to dynamic symbol's string table
Definition: ElfBinaries.h:135
Array< std::pair< const char *, size_t > > SectionIndexMap
section index map
Definition: ElfBinaries.h:125
if set in field then field has been filled later
Definition: ElfBinaries.h:60
static const cxbyte ELFCLASS
ELF class.
Definition: ElfBinaries.h:110
Types::Sym & getDynSymbol(const char *name)
get dynamic symbol with specified name (requires dynamic symbol index map)
Definition: ElfBinaries.h:374
Types::Word value
symbol value
Definition: ElfBinaries.h:731
Elf32_Shdr Shdr
Section header.
Definition: ElfBinaries.h:83
const T * end() const
get iterator to after last element
Definition: Containers.h:256
SectionIndexMap::const_iterator getSectionIterEnd() const
get end iterator if section index map
Definition: ElfBinaries.h:303
class ElfBinaryGenTemplate< Elf64Types > ElfBinaryGen64
type for 64-bit ELF binary generator
Definition: ElfBinaries.h:859
Elf32_Phdr Phdr
program header
Definition: ElfBinaries.h:84
size_t Size
size used to return size value
Definition: ElfBinaries.h:99
cxbyte * dynamicTable
pointer to dynamic table
Definition: ElfBinaries.h:138
bool operator!() const
returns true if object is uninitialized
Definition: ElfBinaries.h:187
create map of sections
Definition: ElfBinaries.h:70
uint8_t ULEV(const uint8_t &t)
convert from/to little endian value from unaligned memory
static ElfRegionTemplate dynsymSection()
get dynsym section
Definition: ElfBinaries.h:666
simple C-string container
Definition: CString.h:38
if set in field then field has been ignored
Definition: ElfBinaries.h:66
ELF 32-bit types.
Definition: ElfBinaries.h:97
containers and other utils for other libraries and programs
const Types::Size getDynamicEntrySize() const
get dynamic entries size
Definition: ElfBinaries.h:394
cxbyte * noteTable
pointer to note table
Definition: ElfBinaries.h:137
static const cxuint bitness
ELF bitness.
Definition: ElfBinaries.h:91
cxbyte * symbolTable
pointer to symbol table
Definition: ElfBinaries.h:134
uint64_t Word
word size in ELF
Definition: ElfBinaries.h:100
Elf64_Dyn Dyn
dynamic entry
Definition: ElfBinaries.h:107
ElfRegionTemplate(typename Types::Word _size, const cxbyte *_data, typename Types::Word _align)
constructor for user region
Definition: ElfBinaries.h:564
ElfRegionTemplate(const BinSection &binSection, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint startExtraIndex)
constructor for external section (BinSection)
Definition: ElfBinaries.h:625