23 #ifndef __CLRX_ELFBINARIES_H__ 24 #define __CLRX_ELFBINARIES_H__ 26 #include <CLRX/Config.h> 33 #include <CLRX/amdbin/Elf.h> 116 template<
typename Types>
160 {
return creationFlags; }
176 {
return binaryCodeSize; }
179 operator bool()
const 180 {
return binaryCode!=
nullptr; }
184 {
return binaryCode==
nullptr; }
188 {
return binaryCode; }
191 {
return binaryCode; }
195 {
return *
reinterpret_cast<const typename Types::Ehdr*
>(binaryCode); }
199 {
return *
reinterpret_cast<typename Types::Ehdr*
>(binaryCode); }
203 {
return ULEV(getHeader().e_shnum); }
208 const typename Types::Ehdr& ehdr = getHeader();
209 return *
reinterpret_cast<const typename Types::Shdr*
>(binaryCode +
210 ULEV(ehdr.e_shoff) + size_t(
ULEV(ehdr.e_shentsize))*index);
216 const typename Types::Ehdr& ehdr = getHeader();
217 return *
reinterpret_cast<typename Types::Shdr*
>(binaryCode +
218 ULEV(ehdr.e_shoff) + size_t(
ULEV(ehdr.e_shentsize))*index);
223 {
return ULEV(getHeader().e_phnum); }
228 const typename Types::Ehdr& ehdr = getHeader();
229 return *
reinterpret_cast<const typename Types::Phdr*
>(binaryCode +
230 ULEV(ehdr.e_phoff) + size_t(
ULEV(ehdr.e_phentsize))*index);
236 const typename Types::Ehdr& ehdr = getHeader();
237 return *
reinterpret_cast<typename Types::Phdr*
>(binaryCode +
238 ULEV(ehdr.e_phoff) + size_t(
ULEV(ehdr.e_phentsize))*index);
243 {
return symbolsNum; }
247 {
return dynSymbolsNum; }
250 const typename Types::Sym&
getSymbol(
typename Types::Size index)
const 252 return *
reinterpret_cast<const typename Types::Sym*
>(symbolTable +
253 size_t(index)*symbolEntSize);
257 typename Types::Sym&
getSymbol(
typename Types::Size index)
259 return *
reinterpret_cast<typename Types::Sym*
>(
260 symbolTable + size_t(index)*symbolEntSize);
264 const typename Types::Sym&
getDynSymbol(
typename Types::Size index)
const 266 return *
reinterpret_cast<const typename Types::Sym*
>(dynSymTable +
267 size_t(index)*dynSymEntSize);
273 return *
reinterpret_cast<typename Types::Sym*
>(dynSymTable +
274 size_t(index)*dynSymEntSize);
280 const typename Types::Sym& sym = getSymbol(index);
281 return reinterpret_cast<const char*
>(symbolStringTable +
ULEV(sym.st_name));
287 const typename Types::Sym& sym = getDynSymbol(index);
288 return reinterpret_cast<const char*
>(dynSymStringTable +
ULEV(sym.st_name));
294 const typename Types::Shdr& section = getSectionHeader(index);
295 return reinterpret_cast<const char*
>(sectionStringTable +
ULEV(section.sh_name));
300 {
return sectionIndexMap.
end(); }
307 if (it == sectionIndexMap.
end())
308 throw Exception(std::string(
"Can't find Elf")+Types::bitName+
" Section");
313 uint16_t getSectionIndex(
const char* name)
const;
316 typename Types::Size getSymbolIndex(
const char* name)
const;
319 typename Types::Size getDynSymbolIndex(
const char* name)
const;
323 {
return symbolIndexMap.
end(); }
327 {
return dynSymIndexMap.
end(); }
334 if (it == symbolIndexMap.
end())
335 throw Exception(std::string(
"Can't find Elf")+Types::bitName+
" Symbol");
344 if (it == dynSymIndexMap.
end())
345 throw Exception(std::string(
"Can't find Elf")+Types::bitName+
" DynSymbol");
351 {
return getSectionHeader(getSectionIndex(name)); }
355 {
return getSectionHeader(getSectionIndex(name)); }
358 const typename Types::Sym&
getSymbol(
const char* name)
const 359 {
return getSymbol(getSymbolIndex(name)); }
363 {
return getSymbol(getSymbolIndex(name)); }
367 {
return getDynSymbol(getDynSymbolIndex(name)); }
371 {
return getDynSymbol(getDynSymbolIndex(name)); }
375 {
return reinterpret_cast<typename Types::Nhdr*
>(noteTable); }
379 {
return reinterpret_cast<typename Types::Nhdr*
>(noteTable); }
381 typename Types::Size getNotesSize()
const 382 {
return noteTableSize; }
386 {
return dynamicsNum; }
390 {
return dynamicEntSize; }
394 {
return reinterpret_cast<const typename Types::Dyn*
>(dynamicTable); }
398 {
return reinterpret_cast<typename Types::Dyn*
>(dynamicTable); }
403 const typename Types::Shdr& shdr = getSectionHeader(index);
404 return binaryCode +
ULEV(shdr.sh_offset);
410 typename Types::Shdr& shdr = getSectionHeader(index);
411 return binaryCode +
ULEV(shdr.sh_offset);
416 {
return getSectionContent(getSectionIndex(name)); }
420 {
return getSectionContent(getSectionIndex(name)); }
427 extern bool isElfBinary(
size_t binarySize,
const cxbyte* binary);
454 template<
typename Types>
476 ELFSECTID_START = UINT_MAX-255,
477 ELFSECTID_SHSTRTAB = ELFSECTID_START,
487 ELFSECTID_STD_MAX = ELFSECTID_COMMENT,
488 ELFSECTID_OTHER_BUILTIN = ELFSECTID_STD_MAX+1,
489 ELFSECTID_NULL = UINT_MAX-2,
490 ELFSECTID_ABS = UINT_MAX-1,
491 ELFSECTID_UNDEF = UINT_MAX
521 extern uint16_t
convertSectionId(cxuint sectionIndex,
const uint16_t* builtinSections,
522 cxuint maxBuiltinSection, cxuint extraSectionIndex);
525 template<
typename Types>
552 typename Types::Word align;
560 const cxbyte* _data,
typename Types::Word _align)
561 : type(
ElfRegionType::USER), dataFromPointer(true), size(_size),
562 align(_align), data(_data)
568 : type(
ElfRegionType::USER), dataFromPointer(false), size(_size),
569 align(_align), dataGen(contentGen)
574 const cxbyte* _data,
typename Types::Word _align)
575 : type(_type), dataFromPointer(true), size(_size),
576 align(_align), data(_data)
582 : type(_type), dataFromPointer(false), size(_size),
583 align(_align), dataGen(contentGen)
588 typename Types::Word _align,
const char* _name, uint32_t _type,
589 typename Types::SectionFlags _flags, uint32_t _link = 0, uint32_t _info = 0,
590 typename Types::Word _addrBase = 0,
591 typename Types::Word _entSize = 0,
bool _zeroOffset =
false,
592 typename Types::Word _sectAlign = 0)
594 align(_align), data(_data)
596 section = {_name, _type, _flags, _link, _info, _addrBase,
597 _entSize, _zeroOffset, _sectAlign};
602 typename Types::Word _align,
const char* inName, uint32_t _type,
603 typename Types::SectionFlags _flags, uint32_t _link = 0, uint32_t _info = 0,
604 typename Types::Word _addrBase = 0,
605 typename Types::Word _entSize = 0,
bool _zeroOffset =
false,
606 typename Types::Word _sectAlign = 0)
608 align(_align), dataGen(_data)
610 section = {inName, _type, _flags, _link, _info, _addrBase,
611 _entSize, _zeroOffset, _sectAlign};
621 cxuint maxBuiltinSection, cxuint startExtraIndex)
623 align(binSection.align), data(binSection.data)
626 typename Types::SectionFlags(binSection.
flags),
628 maxBuiltinSection, startExtraIndex)),
629 binSection.
info, 0,
typename Types::Word(binSection.
entSize), 0 };
635 sizeof(
typename Types::Word)); }
640 sizeof(
typename Types::Word)); }
644 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr, 1,
".strtab", SHT_STRTAB, 0); }
653 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr, 1,
".shstrtab", SHT_STRTAB, 0); }
657 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr,
sizeof(
typename Types::Word),
658 ".symtab", SHT_SYMTAB, 0); }
662 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr,
sizeof(
typename Types::Word),
663 ".dynsym", SHT_DYNSYM, SHF_ALLOC); }
667 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr,
sizeof(
typename Types::Word),
668 ".hash", SHT_HASH, SHF_ALLOC, link); }
672 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr, 4,
".note", SHT_NOTE, 0); }
676 {
return ElfRegionTemplate(0, (
const cxbyte*)
nullptr,
sizeof(
typename Types::Word),
677 ".dynamic", SHT_DYNAMIC, SHF_ALLOC|SHF_WRITE, link); }
694 PHREGION_FILESTART = UINT_MAX
697 template<
typename Types>
717 template<
typename Types>
729 valueIsAddr(false), value(0), size(0)
734 cxbyte _info, cxbyte _other,
bool _valueIsAddr,
735 typename Types::Word _value,
typename Types::Word _size)
736 : name(_name), sectionIndex(_sectionIndex), info(_info), other(_other),
737 valueIsAddr(_valueIsAddr), value(_value), size(_size)
747 cxuint maxBuiltinSection, cxuint startExtraIndex)
751 maxBuiltinSection, startExtraIndex);
752 info = binSymbol.
info;
753 other = binSymbol.
other;
755 value = binSymbol.
value;
756 size = binSymbol.
size;
766 template<
typename Types>
771 bool addNullSym, addNullDynSym;
773 cxuint addrStartRegion;
774 uint16_t shStrTab, strTab, dynStr;
775 cxuint shdrTabRegion, phdrTabRegion;
776 uint16_t sectionsNum;
777 typename Types::Word size;
779 std::vector<ElfRegionTemplate<Types> > regions;
780 std::unique_ptr<typename Types::Word[]> regionOffsets;
781 std::unique_ptr<typename Types::Word[]> regionAddresses;
782 std::unique_ptr<cxuint[]> sectionRegions;
783 std::vector<ElfProgramHeaderTemplate<Types> > progHeaders;
784 std::vector<ElfSymbolTemplate<Types> > symbols;
785 std::vector<ElfSymbolTemplate<Types> > dynSymbols;
786 std::vector<ElfNote> notes;
787 std::vector<int32_t> dynamics;
788 std::unique_ptr<typename Types::Word[]> dynamicValues;
790 std::unique_ptr<uint32_t[]> hashCodes;
805 bool addNullSym =
true,
bool addNullDynSym =
true,
806 bool addNullSection =
true, cxuint addrCountingFromRegion = 0);
810 { this->header = header; }
819 { symbols.push_back(symbol); }
822 { dynSymbols.push_back(symbol); }
825 { notes.push_back(note); }
828 { dynamics.push_back(dynamicTag); }
831 { dynamics.insert(dynamics.end(), dynTags, dynTags + dynamicsNum); }
834 uint64_t countSize();
const char * getDynSymbolName(typename Types::Size index) const
get dynamic symbol name with specified index
Definition: ElfBinaries.h:285
const Types::Sym & getDynSymbol(typename Types::Size index) const
get dynamic symbol with specified index
Definition: ElfBinaries.h:264
const Types::Shdr & getSectionHeader(uint16_t index) const
get section header with specified index
Definition: ElfBinaries.h:206
uint32_t link
section link
Definition: ElfBinaries.h:547
Definition: ElfBinaries.h:680
ElfSymbolTemplate(const BinSymbol &binSymbol, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint startExtraIndex)
constructor for extra symbol
Definition: ElfBinaries.h:746
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:326
Elf64_Sym Sym
symbol header
Definition: ElfBinaries.h:103
void addDynamic(int32_t dynamicTag)
add dynamic
Definition: ElfBinaries.h:827
Elf64_Ehdr Ehdr
ELF header.
Definition: ElfBinaries.h:100
if set in field then field has been ignored
Definition: ElfBinaries.h:56
const cxbyte * data
data content
Definition: ElfBinaries.h:499
cxbyte info
info
Definition: ElfBinaries.h:516
Types::Shdr & getSectionHeader(const char *name)
get section header with specified name
Definition: ElfBinaries.h:354
ELF binary class.
Definition: ElfBinaries.h:117
Types::Size noteTableSize
size of note table
Definition: ElfBinaries.h:141
uint32_t type
section type
Definition: ElfBinaries.h:501
uint32_t Flags
type for declaring various flags
Definition: Utilities.h:97
const Types::Ehdr & getHeader() const
get ELF binary header
Definition: ElfBinaries.h:194
const T * begin() const
get iterator to first element
Definition: Containers.h:249
Elf32_Nhdr Nhdr
note header
Definition: ElfBinaries.h:86
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:126
ElfRegionType type
type of region
Definition: ElfBinaries.h:528
fast and direct output buffer
Definition: InputOutput.h:350
const char * c_str() const
return C-style string pointer
Definition: CString.h:245
uint32_t info
section info
Definition: ElfBinaries.h:548
template of ElfRegion
Definition: ElfBinaries.h:526
static ElfRegionTemplate shstrtabSection()
get .shstrtab section
Definition: ElfBinaries.h:652
uint64_t flags
section flags
Definition: ElfBinaries.h:502
void addDynSymbol(const ElfSymbolTemplate< Types > &symbol)
add dynamic symbol
Definition: ElfBinaries.h:821
Types::Sym & getSymbol(typename Types::Size index)
get symbol with specified index
Definition: ElfBinaries.h:257
uint64_t value
symbol value
Definition: ElfBinaries.h:512
const Types::Sym & getDynSymbol(const char *name) const
get dynamic symbol with specified name (requires dynamic symbol index map)
Definition: ElfBinaries.h:366
uint64_t size
symbol size
Definition: ElfBinaries.h:513
const Types::Dyn * getDynamicTable() const
get dynamic table
Definition: ElfBinaries.h:393
bool hasSectionMap() const
returns true if object has a section's index map
Definition: ElfBinaries.h:163
bool valueIsAddr
true if value should be treats as address
Definition: ElfBinaries.h:724
ELF 32-bit types.
Definition: ElfBinaries.h:77
ElfRegionTemplate< Elf32Types > ElfRegion32
32-bit region (for 32-bit elf)
Definition: ElfBinaries.h:689
class ElfBinaryTemplate< Elf64Types > ElfBinary64
type for 64-bit ELF binary
Definition: ElfBinaries.h:432
Types::Nhdr * getNotes()
get note table
Definition: ElfBinaries.h:378
static const Word nobase
address with zero base
Definition: ElfBinaries.h:91
ElfRegionTemplate(ElfRegionType _type, typename Types::Word _size, const cxbyte *_data, typename Types::Word _align)
constructor for region
Definition: ElfBinaries.h:573
cxbyte * binaryCode
pointer to binary code
Definition: ElfBinaries.h:127
static ElfRegionTemplate sectionHeaderTable()
get program header table region
Definition: ElfBinaries.h:638
if set in field then field has been filled later
Definition: ElfBinaries.h:50
SymbolIndexMap::const_iterator getSymbolIterEnd() const
get end iterator of symbol index map
Definition: ElfBinaries.h:322
symbol structure to external usage (fo example in the binary generator input)
Definition: ElfBinaries.h:509
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:601
cxbyte info
info
Definition: ElfBinaries.h:722
Types::Size dynSymbolsNum
dynamic symbols number
Definition: ElfBinaries.h:140
Types::Word addrBase
section address base
Definition: ElfBinaries.h:549
Elf64_Nhdr Nhdr
note header
Definition: ElfBinaries.h:104
bool dataFromPointer
true if content from pointer, otherwise will be generated from class
Definition: ElfBinaries.h:531
CString name
name of section
Definition: ElfBinaries.h:497
uint64_t align
region alignment
Definition: ElfBinaries.h:500
Elf64_Shdr Shdr
Section header.
Definition: ElfBinaries.h:101
Array< std::pair< const char *, size_t > > SymbolIndexMap
symbol index map
Definition: ElfBinaries.h:123
static ElfRegionTemplate programHeaderTable()
get program header table region
Definition: ElfBinaries.h:633
const cxbyte * getSectionContent(uint16_t index) const
get section content pointer
Definition: ElfBinaries.h:401
Types::Size symbolsNum
symbols number
Definition: ElfBinaries.h:139
if set in field then field has been filled later
Definition: ElfBinaries.h:60
Elf32_Dyn Dyn
dynamic entry
Definition: ElfBinaries.h:87
Types::Size dynamicEntSize
get dynamic entry size
Definition: ElfBinaries.h:145
an array class
Definition: Containers.h:38
Elf32_Sym Sym
symbol header
Definition: ElfBinaries.h:85
Types::Word entSize
entries size
Definition: ElfBinaries.h:550
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:656
ElfHeaderTemplate< Elf64Types > ElfHeader64
64-bit elf header
Definition: ElfBinaries.h:472
cxbyte * getBinaryCode()
get binary code
Definition: ElfBinaries.h:190
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:840
const Types::Sym & getSymbol(const char *name) const
get symbol with specified name (requires symbol index map)
Definition: ElfBinaries.h:358
Types::Phdr & getProgramHeader(uint16_t index)
get program header with specified index
Definition: ElfBinaries.h:234
CString name
name
Definition: ElfBinaries.h:511
Types::Sym & getSymbol(const char *name)
get symbol with specified name (requires symbol index map)
Definition: ElfBinaries.h:362
static ElfRegionTemplate dynamicSection(uint16_t link)
get dynamic
Definition: ElfBinaries.h:675
static ElfRegionTemplate hashSection(uint16_t link)
get hash section
Definition: ElfBinaries.h:666
const Types::Size getDynamicsNum() const
get dynamic entries number
Definition: ElfBinaries.h:385
create map of sections
Definition: ElfBinaries.h:70
if set in field then field has been ignored
Definition: ElfBinaries.h:66
ELF binary generator.
Definition: ElfBinaries.h:767
uint32_t info
section info
Definition: ElfBinaries.h:504
const char * getSymbolName(typename Types::Size index) const
get symbol name with specified index
Definition: ElfBinaries.h:278
uint32_t type
section type
Definition: ElfBinaries.h:545
section structure to external usage (for example in the binary generator input)
Definition: ElfBinaries.h:495
Types::Dyn * getDynamicTable()
get dynamic table
Definition: ElfBinaries.h:397
const Types::Sym & getSymbol(typename Types::Size index) const
get symbol with specified index
Definition: ElfBinaries.h:250
void addNote(const ElfNote ¬e)
add note
Definition: ElfBinaries.h:824
void addSymbol(const ElfSymbolTemplate< Types > &symbol)
add symbol
Definition: ElfBinaries.h:818
uint16_t getSectionHeadersNum() const
get section headers number
Definition: ElfBinaries.h:202
static ElfRegionTemplate noteSection()
get note section
Definition: ElfBinaries.h:671
cxbyte * symbolStringTable
pointer to symbol's string table
Definition: ElfBinaries.h:129
Types::Sym & getDynSymbol(typename Types::Size index)
get dynamic symbol with specified index
Definition: ElfBinaries.h:271
elf region content generator for elf region
Definition: ElfBinaries.h:444
const char * name
name
Definition: ElfBinaries.h:720
const char * getSectionName(uint16_t index) const
get section name with specified index
Definition: ElfBinaries.h:292
ElfSymbolTemplate< Elf64Types > ElfSymbol64
64-bit elf symbol
Definition: ElfBinaries.h:763
ElfRegionTemplate(ElfRegionType _type, typename Types::Word _size, const ElfRegionContent *contentGen, typename Types::Word _align)
constructor for region with content generator
Definition: ElfBinaries.h:580
ElfRegionTemplate< Elf64Types > ElfRegion64
64-bit region (for 64-bit elf)
Definition: ElfBinaries.h:691
const char * name
section name
Definition: ElfBinaries.h:544
static const char * bitName
bitness name
Definition: ElfBinaries.h:90
SectionIndexMap::const_iterator getSectionIter(const char *name) const
get section iterator with specified name (requires section index map)
Definition: ElfBinaries.h:303
Types::Size dynamicsNum
get dynamic entries number
Definition: ElfBinaries.h:142
const Types::Shdr & getSectionHeader(const char *name) const
get section header with specified name
Definition: ElfBinaries.h:350
SymbolIndexMap symbolIndexMap
symbol's index map
Definition: ElfBinaries.h:136
ElfProgramHeaderTemplate< Elf64Types > ElfProgramHeader64
64-bit elf program header
Definition: ElfBinaries.h:714
SymbolIndexMap::const_iterator getSymbolIter(const char *name) const
get symbol iterator with specified name (requires symbol index map)
Definition: ElfBinaries.h:330
size_t entSize
entries size
Definition: ElfBinaries.h:505
const cxbyte * getSectionContent(const char *name) const
get section content pointer
Definition: ElfBinaries.h:415
void setHeader(const ElfHeaderTemplate< Types > &header)
set elf header
Definition: ElfBinaries.h:809
static const char * bitName
bitness name
Definition: ElfBinaries.h:108
Types::Ehdr & getHeader()
get ELF binary header
Definition: ElfBinaries.h:198
Flags creationFlags
creation flags holder
Definition: ElfBinaries.h:125
main namespace
Definition: AsmFormats.h:41
bool hasDynSymbolMap() const
returns true if object has a dynamic symbol's index map
Definition: ElfBinaries.h:171
uint16_t symbolEntSize
symbol entry size in a symbol's table
Definition: ElfBinaries.h:143
size_t size
size of content
Definition: ElfBinaries.h:498
uint16_t dynSymEntSize
dynamic symbol entry size in a dynamic symbol's table
Definition: ElfBinaries.h:144
static const cxuint bitness
ELF bitness.
Definition: ElfBinaries.h:107
cxbyte other
other
Definition: ElfBinaries.h:517
size_t getSize() const
get size of binaries
Definition: ElfBinaries.h:175
void addDynamics(size_t dynamicsNum, const int32_t *dynTags)
add dynamic
Definition: ElfBinaries.h:830
creation flags for ELF binaries
Definition: ElfBinaries.h:73
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:587
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:515
uint32_t Size
size used to return size value
Definition: ElfBinaries.h:79
const Types::Nhdr * getNotes() const
get note table
Definition: ElfBinaries.h:374
uint64_t SectionFlags
section flags
Definition: ElfBinaries.h:99
ElfProgramHeaderTemplate< Elf32Types > ElfProgramHeader32
32-bit elf program header
Definition: ElfBinaries.h:712
inlines for accessing memory words in LittleEndian and unaligned
const cxbyte * data
content from pointer
Definition: ElfBinaries.h:540
if set in field then field has been filled later
Definition: ElfBinaries.h:65
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:733
ELF symbol template.
Definition: ElfBinaries.h:718
Types::Word align
region alignment
Definition: ElfBinaries.h:537
Types::Size getDynSymbolsNum() const
get dynamic symbols number
Definition: ElfBinaries.h:246
cxbyte * dynSymTable
pointer to dynamic symbol table
Definition: ElfBinaries.h:132
ElfHeaderTemplate< Elf32Types > ElfHeader32
32-bit elf header
Definition: ElfBinaries.h:470
SymbolIndexMap dynSymIndexMap
dynamic symbol's index map
Definition: ElfBinaries.h:137
uint16_t getProgramHeadersNum() const
get program headers number
Definition: ElfBinaries.h:222
Elf64_Phdr Phdr
program header
Definition: ElfBinaries.h:102
cxbyte * getSectionContent(const char *name)
get section content pointer
Definition: ElfBinaries.h:419
bool hasSymbolMap() const
returns true if object has a symbol's index map
Definition: ElfBinaries.h:167
Flags getCreationFlags() const
get creation flags
Definition: ElfBinaries.h:159
if set in field then field has been filled later
Definition: ElfBinaries.h:55
utilities for other libraries and programs
uint16_t sectionIndex
section index for which symbol is
Definition: ElfBinaries.h:721
ElfRegionType
type of Elf region
Definition: ElfBinaries.h:435
uint32_t SectionFlags
section flags
Definition: ElfBinaries.h:81
const cxbyte * getBinaryCode() const
get binary code
Definition: ElfBinaries.h:187
exception class
Definition: Utilities.h:58
cxbyte * sectionStringTable
pointer to section's string table
Definition: ElfBinaries.h:128
cxbyte other
other
Definition: ElfBinaries.h:723
const Types::Phdr & getProgramHeader(uint16_t index) const
get program header with specified index
Definition: ElfBinaries.h:226
Types::Word size
region size
Definition: ElfBinaries.h:536
static ElfRegionTemplate strtabSection()
get .strtab section
Definition: ElfBinaries.h:643
if set in field then field has been ignored
Definition: ElfBinaries.h:51
class ElfBinaryGenTemplate< Elf32Types > ElfBinaryGen32
type for 32-bit ELF binary generator
Definition: ElfBinaries.h:851
cxuint linkId
link section id (ELFSECTID_* or an extra section index)
Definition: ElfBinaries.h:503
static ElfRegionTemplate dynstrSection()
get .dynstr section
Definition: ElfBinaries.h:647
cxbyte * getSectionContent(uint16_t index)
get section content pointer
Definition: ElfBinaries.h:408
Elf32_Ehdr Ehdr
ELF header.
Definition: ElfBinaries.h:82
Types::Word size
symbol size
Definition: ElfBinaries.h:726
Types::Size getSymbolsNum() const
get symbols number
Definition: ElfBinaries.h:242
SectionIndexMap sectionIndexMap
section's index map
Definition: ElfBinaries.h:135
Types::Shdr & getSectionHeader(uint16_t index)
get section header with specified index
Definition: ElfBinaries.h:214
create map of symbols
Definition: ElfBinaries.h:71
const ElfRegionContent * dataGen
content generator pointer
Definition: ElfBinaries.h:541
cxuint sectionId
section id (ELFSECTID_* or an extra section index)
Definition: ElfBinaries.h:514
static const cxbyte ELFCLASS
ELF class.
Definition: ElfBinaries.h:88
create map of dynamic symbols
Definition: ElfBinaries.h:72
ElfSymbolTemplate< Elf32Types > ElfSymbol32
32-bit elf symbol
Definition: ElfBinaries.h:761
class ElfBinaryTemplate< Elf32Types > ElfBinary32
type for 32-bit ELF binary
Definition: ElfBinaries.h:430
ElfRegionTemplate(typename Types::Word _size, const ElfRegionContent *contentGen, typename Types::Word _align)
constructor for user region with content generator
Definition: ElfBinaries.h:566
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:546
SymbolIndexMap::const_iterator getDynSymbolIter(const char *name) const
get dynamic symbol iterator with specified name (requires dynamic symbol index map) ...
Definition: ElfBinaries.h:340
cxbyte * dynSymStringTable
pointer to dynamic symbol's string table
Definition: ElfBinaries.h:131
Array< std::pair< const char *, size_t > > SectionIndexMap
section index map
Definition: ElfBinaries.h:121
static const cxbyte ELFCLASS
ELF class.
Definition: ElfBinaries.h:106
Types::Sym & getDynSymbol(const char *name)
get dynamic symbol with specified name (requires dynamic symbol index map)
Definition: ElfBinaries.h:370
Types::Word value
symbol value
Definition: ElfBinaries.h:725
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:299
class ElfBinaryGenTemplate< Elf64Types > ElfBinaryGen64
type for 64-bit ELF binary generator
Definition: ElfBinaries.h:853
Elf32_Phdr Phdr
program header
Definition: ElfBinaries.h:84
size_t Size
size used to return size value
Definition: ElfBinaries.h:97
cxbyte * dynamicTable
pointer to dynamic table
Definition: ElfBinaries.h:134
bool operator!() const
returns true if object is uninitialized
Definition: ElfBinaries.h:183
if set in field then field has been ignored
Definition: ElfBinaries.h:61
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:661
simple C-string container
Definition: CString.h:38
ELF 32-bit types.
Definition: ElfBinaries.h:95
containers and other utils for other libraries and programs
const Types::Size getDynamicEntrySize() const
get dynamic entries size
Definition: ElfBinaries.h:389
cxbyte * noteTable
pointer to note table
Definition: ElfBinaries.h:133
static const cxuint bitness
ELF bitness.
Definition: ElfBinaries.h:89
cxbyte * symbolTable
pointer to symbol table
Definition: ElfBinaries.h:130
uint64_t Word
word size in ELF
Definition: ElfBinaries.h:98
Elf64_Dyn Dyn
dynamic entry
Definition: ElfBinaries.h:105
ElfRegionTemplate(typename Types::Word _size, const cxbyte *_data, typename Types::Word _align)
constructor for user region
Definition: ElfBinaries.h:559
ElfRegionTemplate(const BinSection &binSection, const uint16_t *builtinSections, cxuint maxBuiltinSection, cxuint startExtraIndex)
constructor for external section (BinSection)
Definition: ElfBinaries.h:620