23 #ifndef __CLRX_ELFBINARIES_H__ 24 #define __CLRX_ELFBINARIES_H__ 117 static const Word nobase = Word(0)-1;
137 static const Word nobase = Word(0)-1;
144 template<
typename Types>
188 {
return creationFlags; }
204 {
return binaryCodeSize; }
207 operator bool()
const 208 {
return binaryCode!=
nullptr; }
212 {
return binaryCode==
nullptr; }
216 {
return binaryCode; }
219 {
return binaryCode; }
223 {
return *
reinterpret_cast<const typename Types::Ehdr*
>(binaryCode); }
227 {
return *
reinterpret_cast<typename Types::Ehdr*
>(binaryCode); }
231 {
return ULEV(getHeader().e_shnum); }
236 const typename Types::Ehdr& ehdr = getHeader();
237 return *
reinterpret_cast<const typename Types::Shdr*
>(binaryCode +
238 ULEV(ehdr.e_shoff) + size_t(
ULEV(ehdr.e_shentsize))*index);
244 const typename Types::Ehdr& ehdr = getHeader();
245 return *
reinterpret_cast<typename Types::Shdr*
>(binaryCode +
246 ULEV(ehdr.e_shoff) + size_t(
ULEV(ehdr.e_shentsize))*index);
251 {
return ULEV(getHeader().e_phnum); }
256 const typename Types::Ehdr& ehdr = getHeader();
257 return *
reinterpret_cast<const typename Types::Phdr*
>(binaryCode +
258 ULEV(ehdr.e_phoff) + size_t(
ULEV(ehdr.e_phentsize))*index);
264 const typename Types::Ehdr& ehdr = getHeader();
265 return *
reinterpret_cast<typename Types::Phdr*
>(binaryCode +
266 ULEV(ehdr.e_phoff) + size_t(
ULEV(ehdr.e_phentsize))*index);
271 {
return symbolsNum; }
275 {
return dynSymbolsNum; }
278 const typename Types::Sym&
getSymbol(
typename Types::Size index)
const 280 return *
reinterpret_cast<const typename Types::Sym*
>(symbolTable +
281 size_t(index)*symbolEntSize);
285 typename Types::Sym&
getSymbol(
typename Types::Size index)
287 return *
reinterpret_cast<typename Types::Sym*
>(
288 symbolTable + size_t(index)*symbolEntSize);
292 const typename Types::Sym&
getDynSymbol(
typename Types::Size index)
const 294 return *
reinterpret_cast<const typename Types::Sym*
>(dynSymTable +
295 size_t(index)*dynSymEntSize);
301 return *
reinterpret_cast<typename Types::Sym*
>(dynSymTable +
302 size_t(index)*dynSymEntSize);
308 const typename Types::Sym& sym = getSymbol(index);
309 return reinterpret_cast<const char*
>(symbolStringTable +
ULEV(sym.st_name));
315 const typename Types::Sym& sym = getDynSymbol(index);
316 return reinterpret_cast<const char*
>(dynSymStringTable +
ULEV(sym.st_name));
322 const typename Types::Shdr& section = getSectionHeader(index);
323 return reinterpret_cast<const char*
>(sectionStringTable +
ULEV(section.sh_name));
328 {
return sectionIndexMap.
end(); }
335 if (it == sectionIndexMap.
end())
336 throw BinException(std::string(
"Can't find Elf")+Types::bitName+
" Section");
341 uint16_t getSectionIndex(
const char* name)
const;
344 typename Types::Size getSymbolIndex(
const char* name)
const;
347 typename Types::Size getDynSymbolIndex(
const char* name)
const;
351 {
return symbolIndexMap.
end(); }
355 {
return dynSymIndexMap.
end(); }
362 if (it == symbolIndexMap.
end())
363 throw BinException(std::string(
"Can't find Elf")+Types::bitName+
" Symbol");
372 if (it == dynSymIndexMap.
end())
373 throw BinException(std::string(
"Can't find Elf")+Types::bitName+
" DynSymbol");
379 {
return getSectionHeader(getSectionIndex(name)); }
383 {
return getSectionHeader(getSectionIndex(name)); }
386 const typename Types::Sym&
getSymbol(
const char* name)
const 387 {
return getSymbol(getSymbolIndex(name)); }
391 {
return getSymbol(getSymbolIndex(name)); }
395 {
return getDynSymbol(getDynSymbolIndex(name)); }
399 {
return getDynSymbol(getDynSymbolIndex(name)); }
403 {
return reinterpret_cast<typename Types::Nhdr*
>(noteTable); }
407 {
return reinterpret_cast<typename Types::Nhdr*
>(noteTable); }
411 {
return noteTableSize; }
415 {
return dynamicsNum; }
419 {
return dynamicEntSize; }
423 {
return reinterpret_cast<const typename Types::Dyn*
>(dynamicTable); }
427 {
return reinterpret_cast<typename Types::Dyn*
>(dynamicTable); }
432 const typename Types::Shdr& shdr = getSectionHeader(index);
433 return binaryCode +
ULEV(shdr.sh_offset);
439 typename Types::Shdr& shdr = getSectionHeader(index);
440 return binaryCode +
ULEV(shdr.sh_offset);
445 {
return getSectionContent(getSectionIndex(name)); }
449 {
return getSectionContent(getSectionIndex(name)); }
483 template<
typename Types>
505 ELFSECTID_START = UINT_MAX-255,
506 ELFSECTID_SHSTRTAB = ELFSECTID_START,
516 ELFSECTID_STD_MAX = ELFSECTID_COMMENT,
517 ELFSECTID_OTHER_BUILTIN = ELFSECTID_STD_MAX+1,
518 ELFSECTID_NULL = UINT_MAX-2,
519 ELFSECTID_ABS = UINT_MAX-1,
520 ELFSECTID_UNDEF = UINT_MAX
554 template<
typename Types>
581 typename Types::Word align;
589 const cxbyte* _data,
typename Types::Word _align)
590 : type(
ElfRegionType::USER), dataFromPointer(true), size(_size),
591 align(_align), data(_data)
597 : type(
ElfRegionType::USER), dataFromPointer(false), size(_size),
598 align(_align), dataGen(contentGen)
603 const cxbyte* _data,
typename Types::Word _align)
604 : type(_type), dataFromPointer(true), size(_size),
605 align(_align), data(_data)
611 : type(_type), dataFromPointer(false), size(_size),
612 align(_align), dataGen(contentGen)
617 typename Types::Word _align,
const char* _name, uint32_t _type,
618 typename Types::SectionFlags _flags, uint32_t _link = 0, uint32_t _info = 0,
619 typename Types::Word _addrBase = 0,
620 typename Types::Word _entSize = 0,
bool _zeroOffset =
false,
621 typename Types::Word _sectAlign = 0)
623 align(_align), data(_data)
625 section = {_name, _type, _flags, _link, _info, _addrBase,
626 _entSize, _zeroOffset, _sectAlign};
631 typename Types::Word _align,
const char* inName, uint32_t _type,
632 typename Types::SectionFlags _flags, uint32_t _link = 0, uint32_t _info = 0,
633 typename Types::Word _addrBase = 0,
634 typename Types::Word _entSize = 0,
bool _zeroOffset =
false,
635 typename Types::Word _sectAlign = 0)
637 align(_align), dataGen(_data)
639 section = {inName, _type, _flags, _link, _info, _addrBase,
640 _entSize, _zeroOffset, _sectAlign};
652 align(binSection.align), data(binSection.data)
655 typename Types::SectionFlags(binSection.
flags),
657 maxBuiltinSection, startExtraIndex)),
658 binSection.
info, 0,
typename Types::Word(binSection.
entSize), 0 };
664 sizeof(
typename Types::Word)); }
669 sizeof(
typename Types::Word)); }
687 ".symtab", SHT_SYMTAB, 0); }
692 ".dynsym", SHT_DYNSYM, SHF_ALLOC); }
697 ".hash", SHT_HASH, SHF_ALLOC, link); }
706 ".dynamic", SHT_DYNAMIC, SHF_ALLOC|SHF_WRITE, link); }
724 PHREGION_FILESTART = UINT_MAX
727 template<
typename Types>
747 template<
typename Types>
759 valueIsAddr(false), value(0), size(0)
765 typename Types::Word _value,
typename Types::Word _size)
766 : name(_name), sectionIndex(_sectionIndex), info(_info), other(_other),
767 valueIsAddr(_valueIsAddr), value(_value), size(_size)
781 maxBuiltinSection, startExtraIndex);
782 info = binSymbol.
info;
783 other = binSymbol.
other;
785 value = binSymbol.
value;
786 size = binSymbol.
size;
796 template<
typename Types>
801 bool addNullSym, addNullDynSym;
804 uint16_t shStrTab, strTab, dynStr;
805 cxuint shdrTabRegion, phdrTabRegion;
806 uint16_t sectionsNum;
807 typename Types::Word size;
809 std::vector<ElfRegionTemplate<Types> > regions;
810 std::unique_ptr<typename Types::Word[]> regionOffsets;
811 std::unique_ptr<typename Types::Word[]> regionAddresses;
812 std::unique_ptr<cxuint[]> sectionRegions;
813 std::vector<ElfProgramHeaderTemplate<Types> > progHeaders;
814 std::vector<ElfSymbolTemplate<Types> > symbols;
815 std::vector<ElfSymbolTemplate<Types> > dynSymbols;
816 std::vector<ElfNote> notes;
817 std::vector<int32_t> dynamics;
818 std::unique_ptr<typename Types::Word[]> dynamicValues;
820 std::unique_ptr<uint32_t[]> hashCodes;
835 bool addNullSym =
true,
bool addNullDynSym =
true,
836 bool addNullSection =
true,
cxuint addrCountingFromRegion = 0);
840 { this->header = header; }
849 { symbols.push_back(symbol); }
852 { dynSymbols.push_back(symbol); }
855 { notes.push_back(note); }
858 { dynamics.push_back(dynamicTag); }
861 { dynamics.insert(dynamics.end(), dynTags, dynTags + dynamicsNum); }
864 uint64_t countSize();
const char * getDynSymbolName(typename Types::Size index) const
get dynamic symbol name with specified index
Definition: ElfBinaries.h:313
const Types::Sym & getDynSymbol(typename Types::Size index) const
get dynamic symbol with specified index
Definition: ElfBinaries.h:292
const Types::Shdr & getSectionHeader(uint16_t index) const
get section header with specified index
Definition: ElfBinaries.h:234
uint32_t link
section link
Definition: ElfBinaries.h:576
ELF note structure.
Definition: ElfBinaries.h:710
ElfSymbolTemplate(const BinSymbol &binSymbol, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint startExtraIndex)
constructor for extra symbol
Definition: ElfBinaries.h:776
uint32_t Word
word size in ELF
Definition: ElfBinaries.h:104
SymbolIndexMap::const_iterator getDynSymbolIterEnd() const
get end iterator of dynamic symbol index map
Definition: ElfBinaries.h:354
Elf64_Sym Sym
symbol header
Definition: ElfBinaries.h:129
void addDynamic(int32_t dynamicTag)
add dynamic
Definition: ElfBinaries.h:857
Elf64_Ehdr Ehdr
ELF header.
Definition: ElfBinaries.h:126
const cxbyte * data
data content
Definition: ElfBinaries.h:528
cxbyte info
info
Definition: ElfBinaries.h:545
Types::Shdr & getSectionHeader(const char *name)
get section header with specified name
Definition: ElfBinaries.h:382
ELF binary class.
Definition: ElfBinaries.h:145
Types::Size noteTableSize
size of note table
Definition: ElfBinaries.h:169
uint32_t type
section type
Definition: ElfBinaries.h:530
uint32_t Flags
type for declaring various flags
Definition: Utilities.h:97
const Types::Ehdr & getHeader() const
get ELF binary header
Definition: ElfBinaries.h:222
const T * begin() const
get iterator to first element
Definition: Containers.h:250
Elf32_Nhdr Nhdr
note header
Definition: ElfBinaries.h:110
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:386
size_t binaryCodeSize
binary code size
Definition: ElfBinaries.h:154
ElfRegionType type
type of region
Definition: ElfBinaries.h:557
fast and direct output buffer
Definition: InputOutput.h:350
const char * c_str() const
return C-style string pointer
Definition: CString.h:252
uint32_t info
section info
Definition: ElfBinaries.h:577
template of ElfRegion
Definition: ElfBinaries.h:555
static ElfRegionTemplate shstrtabSection()
get .shstrtab section
Definition: ElfBinaries.h:681
uint64_t flags
section flags
Definition: ElfBinaries.h:531
void addDynSymbol(const ElfSymbolTemplate< Types > &symbol)
add dynamic symbol
Definition: ElfBinaries.h:851
Types::Sym & getSymbol(typename Types::Size index)
get symbol with specified index
Definition: ElfBinaries.h:285
uint64_t value
symbol value
Definition: ElfBinaries.h:541
const Types::Sym & getDynSymbol(const char *name) const
get dynamic symbol with specified name (requires dynamic symbol index map)
Definition: ElfBinaries.h:394
Elf32_Rela Rela
relocation with addend
Definition: ElfBinaries.h:113
uint64_t size
symbol size
Definition: ElfBinaries.h:542
const cxbyte * desc
description
Definition: ElfBinaries.h:714
const Types::Dyn * getDynamicTable() const
get dynamic table
Definition: ElfBinaries.h:422
bool hasSectionMap() const
returns true if object has a section's index map
Definition: ElfBinaries.h:191
bool valueIsAddr
true if value should be treats as address
Definition: ElfBinaries.h:754
ELF 32-bit types.
Definition: ElfBinaries.h:101
ElfRegionTemplate< Elf32Types > ElfRegion32
32-bit region (for 32-bit elf)
Definition: ElfBinaries.h:719
Elf64_Rela Rela
relocation with addend
Definition: ElfBinaries.h:133
Binary generator exception class.
Definition: ElfBinaries.h:89
class ElfBinaryTemplate< Elf64Types > ElfBinary64
type for 64-bit ELF binary
Definition: ElfBinaries.h:461
Types::Nhdr * getNotes()
get note table
Definition: ElfBinaries.h:406
Elf64_Rel Rel
relocation
Definition: ElfBinaries.h:132
ElfRegionTemplate(ElfRegionType _type, typename Types::Word _size, const cxbyte *_data, typename Types::Word _align)
constructor for region
Definition: ElfBinaries.h:602
cxbyte * binaryCode
pointer to binary code
Definition: ElfBinaries.h:155
static ElfRegionTemplate sectionHeaderTable()
get program header table region
Definition: ElfBinaries.h:667
SymbolIndexMap::const_iterator getSymbolIterEnd() const
get end iterator of symbol index map
Definition: ElfBinaries.h:350
symbol structure to external usage (fo example in the binary generator input)
Definition: ElfBinaries.h:538
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:630
cxbyte info
info
Definition: ElfBinaries.h:752
Types::Size dynSymbolsNum
dynamic symbols number
Definition: ElfBinaries.h:168
Types::Word addrBase
section address base
Definition: ElfBinaries.h:578
Elf64_Nhdr Nhdr
note header
Definition: ElfBinaries.h:130
bool dataFromPointer
true if content from pointer, otherwise will be generated from class
Definition: ElfBinaries.h:560
CString name
name of section
Definition: ElfBinaries.h:526
uint64_t align
region alignment
Definition: ElfBinaries.h:529
Elf64_Shdr Shdr
Section header.
Definition: ElfBinaries.h:127
Array< std::pair< const char *, size_t > > SymbolIndexMap
symbol index map
Definition: ElfBinaries.h:151
static ElfRegionTemplate programHeaderTable()
get program header table region
Definition: ElfBinaries.h:662
const cxbyte * getSectionContent(uint16_t index) const
get section content pointer
Definition: ElfBinaries.h:430
Types::Size symbolsNum
symbols number
Definition: ElfBinaries.h:167
Elf32_Dyn Dyn
dynamic entry
Definition: ElfBinaries.h:111
Types::Size dynamicEntSize
get dynamic entry size
Definition: ElfBinaries.h:173
an array class
Definition: Containers.h:38
Elf32_Sym Sym
symbol header
Definition: ElfBinaries.h:109
Types::Word entSize
entries size
Definition: ElfBinaries.h:579
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:685
ElfHeaderTemplate< Elf64Types > ElfHeader64
64-bit elf header
Definition: ElfBinaries.h:501
create map of dynamic symbols
Definition: ElfBinaries.h:72
cxbyte * getBinaryCode()
get binary code
Definition: ElfBinaries.h:218
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:870
const Types::Sym & getSymbol(const char *name) const
get symbol with specified name (requires symbol index map)
Definition: ElfBinaries.h:386
Types::Phdr & getProgramHeader(uint16_t index)
get program header with specified index
Definition: ElfBinaries.h:262
CString name
name
Definition: ElfBinaries.h:540
Types::Sym & getSymbol(const char *name)
get symbol with specified name (requires symbol index map)
Definition: ElfBinaries.h:390
static ElfRegionTemplate dynamicSection(uint16_t link)
get dynamic
Definition: ElfBinaries.h:704
static ElfRegionTemplate hashSection(uint16_t link)
get hash section
Definition: ElfBinaries.h:695
const Types::Size getDynamicsNum() const
get dynamic entries number
Definition: ElfBinaries.h:414
size_t descSize
description size
Definition: ElfBinaries.h:713
ELF binary generator.
Definition: ElfBinaries.h:797
uint32_t info
section info
Definition: ElfBinaries.h:533
const char * getSymbolName(typename Types::Size index) const
get symbol name with specified index
Definition: ElfBinaries.h:306
uint32_t type
section type
Definition: ElfBinaries.h:574
section structure to external usage (for example in the binary generator input)
Definition: ElfBinaries.h:524
Types::Dyn * getDynamicTable()
get dynamic table
Definition: ElfBinaries.h:426
const Types::Sym & getSymbol(typename Types::Size index) const
get symbol with specified index
Definition: ElfBinaries.h:278
void addNote(const ElfNote ¬e)
add note
Definition: ElfBinaries.h:854
void addSymbol(const ElfSymbolTemplate< Types > &symbol)
add symbol
Definition: ElfBinaries.h:848
uint16_t getSectionHeadersNum() const
get section headers number
Definition: ElfBinaries.h:230
static ElfRegionTemplate noteSection()
get note section
Definition: ElfBinaries.h:700
cxbyte * symbolStringTable
pointer to symbol's string table
Definition: ElfBinaries.h:157
Types::Sym & getDynSymbol(typename Types::Size index)
get dynamic symbol with specified index
Definition: ElfBinaries.h:299
elf region content generator for elf region
Definition: ElfBinaries.h:473
const char * name
name
Definition: ElfBinaries.h:750
const char * getSectionName(uint16_t index) const
get section name with specified index
Definition: ElfBinaries.h:320
ElfSymbolTemplate< Elf64Types > ElfSymbol64
64-bit elf symbol
Definition: ElfBinaries.h:793
ElfRegionTemplate(ElfRegionType _type, typename Types::Word _size, const ElfRegionContent *contentGen, typename Types::Word _align)
constructor for region with content generator
Definition: ElfBinaries.h:609
Types::Size getNotesSize() const
get size of notes in bytes
Definition: ElfBinaries.h:410
ElfRegionTemplate< Elf64Types > ElfRegion64
64-bit region (for 64-bit elf)
Definition: ElfBinaries.h:721
const char * name
section name
Definition: ElfBinaries.h:573
static const char * bitName
bitness name
Definition: ElfBinaries.h:116
SectionIndexMap::const_iterator getSectionIter(const char *name) const
get section iterator with specified name (requires section index map)
Definition: ElfBinaries.h:331
Types::Size dynamicsNum
get dynamic entries number
Definition: ElfBinaries.h:170
const Types::Shdr & getSectionHeader(const char *name) const
get section header with specified name
Definition: ElfBinaries.h:378
SymbolIndexMap symbolIndexMap
symbol's index map
Definition: ElfBinaries.h:164
ElfProgramHeaderTemplate< Elf64Types > ElfProgramHeader64
64-bit elf program header
Definition: ElfBinaries.h:744
SymbolIndexMap::const_iterator getSymbolIter(const char *name) const
get symbol iterator with specified name (requires symbol index map)
Definition: ElfBinaries.h:358
size_t entSize
entries size
Definition: ElfBinaries.h:534
const cxbyte * getSectionContent(const char *name) const
get section content pointer
Definition: ElfBinaries.h:444
unsigned char cxbyte
unsigned byte
Definition: Config.h:215
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:839
static const char * bitName
bitness name
Definition: ElfBinaries.h:136
Types::Ehdr & getHeader()
get ELF binary header
Definition: ElfBinaries.h:226
Flags creationFlags
creation flags holder
Definition: ElfBinaries.h:153
main namespace
Definition: AsmDefs.h:38
bool hasDynSymbolMap() const
returns true if object has a dynamic symbol's index map
Definition: ElfBinaries.h:199
uint16_t symbolEntSize
symbol entry size in a symbol's table
Definition: ElfBinaries.h:171
size_t size
size of content
Definition: ElfBinaries.h:527
uint16_t dynSymEntSize
dynamic symbol entry size in a dynamic symbol's table
Definition: ElfBinaries.h:172
static const cxuint bitness
ELF bitness.
Definition: ElfBinaries.h:135
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:546
unsigned int cxuint
unsigned int
Definition: Config.h:223
size_t getSize() const
get size of binaries
Definition: ElfBinaries.h:203
void addDynamics(size_t dynamicsNum, const int32_t *dynTags)
add dynamic
Definition: ElfBinaries.h:860
if set in field then field has been filled later
Definition: ElfBinaries.h:65
const char * name
note name
Definition: ElfBinaries.h:712
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:616
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:544
uint32_t Size
size used to return size value
Definition: ElfBinaries.h:103
const Types::Nhdr * getNotes() const
get note table
Definition: ElfBinaries.h:402
uint64_t SectionFlags
section flags
Definition: ElfBinaries.h:125
ElfProgramHeaderTemplate< Elf32Types > ElfProgramHeader32
32-bit elf program header
Definition: ElfBinaries.h:742
inlines for accessing memory words in LittleEndian and unaligned
const cxbyte * data
content from pointer
Definition: ElfBinaries.h:569
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:763
ELF symbol template.
Definition: ElfBinaries.h:748
Types::Word align
region alignment
Definition: ElfBinaries.h:566
Types::Size getDynSymbolsNum() const
get dynamic symbols number
Definition: ElfBinaries.h:274
cxbyte * dynSymTable
pointer to dynamic symbol table
Definition: ElfBinaries.h:160
uint32_t type
type
Definition: ElfBinaries.h:715
ElfHeaderTemplate< Elf32Types > ElfHeader32
32-bit elf header
Definition: ElfBinaries.h:499
virtual ~BinException() noexcept=default
destructor
SymbolIndexMap dynSymIndexMap
dynamic symbol's index map
Definition: ElfBinaries.h:165
uint16_t getProgramHeadersNum() const
get program headers number
Definition: ElfBinaries.h:250
Elf64_Phdr Phdr
program header
Definition: ElfBinaries.h:128
cxbyte * getSectionContent(const char *name)
get section content pointer
Definition: ElfBinaries.h:448
bool hasSymbolMap() const
returns true if object has a symbol's index map
Definition: ElfBinaries.h:195
Flags getCreationFlags() const
get creation flags
Definition: ElfBinaries.h:187
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:751
ElfRegionType
type of Elf region
Definition: ElfBinaries.h:464
create map of symbols
Definition: ElfBinaries.h:71
std::string message
message
Definition: Utilities.h:61
uint32_t SectionFlags
section flags
Definition: ElfBinaries.h:105
const cxbyte * getBinaryCode() const
get binary code
Definition: ElfBinaries.h:215
exception class
Definition: Utilities.h:58
cxbyte * sectionStringTable
pointer to section's string table
Definition: ElfBinaries.h:156
cxbyte other
other
Definition: ElfBinaries.h:753
const Types::Phdr & getProgramHeader(uint16_t index) const
get program header with specified index
Definition: ElfBinaries.h:254
Types::Word size
region size
Definition: ElfBinaries.h:565
static ElfRegionTemplate strtabSection()
get .strtab section
Definition: ElfBinaries.h:672
Elf32_Rel Rel
relocation
Definition: ElfBinaries.h:112
class ElfBinaryGenTemplate< Elf32Types > ElfBinaryGen32
type for 32-bit ELF binary generator
Definition: ElfBinaries.h:881
cxuint linkId
link section id (ELFSECTID_* or an extra section index)
Definition: ElfBinaries.h:532
static ElfRegionTemplate dynstrSection()
get .dynstr section
Definition: ElfBinaries.h:676
cxbyte * getSectionContent(uint16_t index)
get section content pointer
Definition: ElfBinaries.h:437
Elf32_Ehdr Ehdr
ELF header.
Definition: ElfBinaries.h:106
Types::Word size
symbol size
Definition: ElfBinaries.h:756
Types::Size getSymbolsNum() const
get symbols number
Definition: ElfBinaries.h:270
SectionIndexMap sectionIndexMap
section's index map
Definition: ElfBinaries.h:163
Bin exception class.
Definition: ElfBinaries.h:77
Types::Shdr & getSectionHeader(uint16_t index)
get section header with specified index
Definition: ElfBinaries.h:242
creation flags for ELF binaries
Definition: ElfBinaries.h:73
const ElfRegionContent * dataGen
content generator pointer
Definition: ElfBinaries.h:570
cxuint sectionId
section id (ELFSECTID_* or an extra section index)
Definition: ElfBinaries.h:543
static const cxbyte ELFCLASS
ELF class.
Definition: ElfBinaries.h:114
ElfSymbolTemplate< Elf32Types > ElfSymbol32
32-bit elf symbol
Definition: ElfBinaries.h:791
class ElfBinaryTemplate< Elf32Types > ElfBinary32
type for 32-bit ELF binary
Definition: ElfBinaries.h:459
ElfRegionTemplate(typename Types::Word _size, const ElfRegionContent *contentGen, typename Types::Word _align)
constructor for user region with content generator
Definition: ElfBinaries.h:595
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:575
SymbolIndexMap::const_iterator getDynSymbolIter(const char *name) const
get dynamic symbol iterator with specified name (requires dynamic symbol index map) ...
Definition: ElfBinaries.h:368
cxbyte * dynSymStringTable
pointer to dynamic symbol's string table
Definition: ElfBinaries.h:159
Array< std::pair< const char *, size_t > > SectionIndexMap
section index map
Definition: ElfBinaries.h:149
if set in field then field has been filled later
Definition: ElfBinaries.h:60
static const cxbyte ELFCLASS
ELF class.
Definition: ElfBinaries.h:134
Types::Sym & getDynSymbol(const char *name)
get dynamic symbol with specified name (requires dynamic symbol index map)
Definition: ElfBinaries.h:398
Types::Word value
symbol value
Definition: ElfBinaries.h:755
Elf32_Shdr Shdr
Section header.
Definition: ElfBinaries.h:107
const T * end() const
get iterator to after last element
Definition: Containers.h:257
SectionIndexMap::const_iterator getSectionIterEnd() const
get end iterator if section index map
Definition: ElfBinaries.h:327
class ElfBinaryGenTemplate< Elf64Types > ElfBinaryGen64
type for 64-bit ELF binary generator
Definition: ElfBinaries.h:883
Elf32_Phdr Phdr
program header
Definition: ElfBinaries.h:108
BinException()=default
empty constructor
size_t Size
size used to return size value
Definition: ElfBinaries.h:123
cxbyte * dynamicTable
pointer to dynamic table
Definition: ElfBinaries.h:162
bool operator!() const
returns true if object is uninitialized
Definition: ElfBinaries.h:211
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:690
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:121
containers and other utils for other libraries and programs
const Types::Size getDynamicEntrySize() const
get dynamic entries size
Definition: ElfBinaries.h:418
cxbyte * noteTable
pointer to note table
Definition: ElfBinaries.h:161
static const cxuint bitness
ELF bitness.
Definition: ElfBinaries.h:115
cxbyte * symbolTable
pointer to symbol table
Definition: ElfBinaries.h:158
uint64_t Word
word size in ELF
Definition: ElfBinaries.h:124
Elf64_Dyn Dyn
dynamic entry
Definition: ElfBinaries.h:131
ElfRegionTemplate(typename Types::Word _size, const cxbyte *_data, typename Types::Word _align)
constructor for user region
Definition: ElfBinaries.h:588
ElfRegionTemplate(const BinSection &binSection, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint startExtraIndex)
constructor for external section (BinSection)
Definition: ElfBinaries.h:649