diff options
| -rw-r--r-- | README.md | 5 | ||||
| -rw-r--r-- | ZAPD/Main.cpp | 19 | ||||
| -rw-r--r-- | ZAPD/Overlays/ZOverlay.cpp | 352 | ||||
| -rw-r--r-- | ZAPD/Overlays/ZOverlay.h | 75 | ||||
| -rw-r--r-- | ZAPD/ZAPD.vcxproj | 2 | ||||
| -rw-r--r-- | ZAPD/ZAPD.vcxproj.filters | 6 | ||||
| -rw-r--r-- | lib/elfio/elfio/elf_types.hpp | 851 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio.hpp | 955 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_dump.hpp | 976 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_dynamic.hpp | 257 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_header.hpp | 145 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_note.hpp | 170 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_relocation.hpp | 373 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_section.hpp | 314 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_segment.hpp | 246 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_strings.hpp | 100 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_symbols.hpp | 282 | ||||
| -rw-r--r-- | lib/elfio/elfio/elfio_utils.hpp | 209 |
18 files changed, 0 insertions, 5337 deletions
@@ -71,9 +71,6 @@ ZAPD needs a _File parsing mode_ to be passed as first parameter. The options ar - `blb`: "Build blob" mode. - In this mode, ZAPD expects a BIN file as input and a filename as ouput. - ZAPD will try to convert the given BIN into the contents of a `uint8_t` C array. -- `bovl`: "Build overlay" mode. - - In this mode, ZAPD expects an overlay C file as input, a filename as ouput and an overlay configuration path (`-cfg`). - - ZAPD will generate a reloc `.s` file. ZAPD also accepts the following list of extra parameters: @@ -102,8 +99,6 @@ ZAPD also accepts the following list of extra parameters: - `ia16` - `ci4` - `ci8` -- `-cfg PATH`: Set cfg path (for overlays). - - Can be used only in `bovl` mode. - `-rconf PATH` Read Config File. - `-eh`: Enable error handler. - Only available in non-Windows environments. diff --git a/ZAPD/Main.cpp b/ZAPD/Main.cpp index 648ef18..a7b9660 100644 --- a/ZAPD/Main.cpp +++ b/ZAPD/Main.cpp @@ -1,5 +1,4 @@ #include "Globals.h" -#include "Overlays/ZOverlay.h" #include "Utils/Directory.h" #include "Utils/File.h" #include "Utils/Path.h" @@ -111,12 +110,6 @@ int Main(int argc, char* argv[]) { Globals::Instance->texType = ZTexture::GetTextureTypeFromString(argv[++i]); } - else if (arg == "-cfg") // Set cfg path (for overlays) - // TODO: Change the name of this to something else so it doesn't - // get confused with XML config files. - { - Globals::Instance->cfgPath = argv[++i]; - } else if (arg == "-rconf") // Read Config File { Globals::Instance->cfg.ReadConfigFile(argv[++i]); @@ -167,8 +160,6 @@ int Main(int argc, char* argv[]) fileMode = ZFileMode::BuildTexture; else if (buildMode == "bren") fileMode = ZFileMode::BuildBackground; - else if (buildMode == "bovl") - fileMode = ZFileMode::BuildOverlay; else if (buildMode == "bsf") fileMode = ZFileMode::BuildSourceFile; else if (buildMode == "bblb") @@ -250,16 +241,6 @@ int Main(int argc, char* argv[]) { BuildAssetBlob(Globals::Instance->inputPath, Globals::Instance->outputPath); } - else if (fileMode == ZFileMode::BuildOverlay) - { - ZOverlay* overlay = - ZOverlay::FromBuild(Path::GetDirectoryName(Globals::Instance->inputPath), - Path::GetDirectoryName(Globals::Instance->cfgPath)); - - if (overlay != nullptr) - File::WriteAllText(Globals::Instance->outputPath.string(), - overlay->GetSourceOutputCode("")); - } delete g; return 0; diff --git a/ZAPD/Overlays/ZOverlay.cpp b/ZAPD/Overlays/ZOverlay.cpp deleted file mode 100644 index 113c4ef..0000000 --- a/ZAPD/Overlays/ZOverlay.cpp +++ /dev/null @@ -1,352 +0,0 @@ -#include "ZOverlay.h" - -#include <cassert> -#include <unordered_set> -#include "Globals.h" -#include "Utils/Directory.h" -#include "Utils/File.h" -#include "Utils/Path.h" -#include "Utils/StringHelper.h" -#include "WarningHandler.h" - -using namespace ELFIO; - -const char* RelocationEntry::GetSectionName() const -{ - switch (sectionType) - { - case SectionType::Text: - return ".text"; - case SectionType::Data: - return ".data"; - case SectionType::RoData: - return ".rodata"; - case SectionType::Bss: - return ".bss"; - case SectionType::ERROR: - return ".ERROR"; - } - assert(!"Oh no :c"); -} - -const char* RelocationEntry::GetRelocTypeName() const -{ - switch (relocationType) - { - case RelocationType::R_MIPS_32: - return "R_MIPS_32"; - case RelocationType::R_MIPS_26: - return "R_MIPS_26"; - case RelocationType::R_MIPS_HI16: - return "R_MIPS_HI16"; - case RelocationType::R_MIPS_LO16: - return "R_MIPS_LO16"; - } - assert(!"Oh no :c"); -} - -ZOverlay::ZOverlay() -{ - name = ""; - entries = std::vector<RelocationEntry*>(); -} - -ZOverlay::ZOverlay(const std::string& nName) : ZOverlay() -{ - name = nName; -} - -ZOverlay::~ZOverlay() -{ - for (auto entry : entries) - if (entry) - delete entry; - entries.clear(); -} - -static const std::unordered_set<std::string> sRelSections = { - ".rel.text", - ".rel.data", - ".rel.rodata", -}; -static const std::unordered_set<std::string> sSections = { - ".text", ".data", ".symtab", ".rodata", ".rodata.str1.4", ".rodata.cst4", ".rodata.cst8", -}; - -ZOverlay* ZOverlay::FromBuild(fs::path buildPath, fs::path cfgFolderPath) -{ - std::string cfgText = File::ReadAllText(cfgFolderPath / "overlay.cfg"); - std::vector<std::string> cfgLines = StringHelper::Split(cfgText, "\n"); - - ZOverlay* ovl = new ZOverlay(StringHelper::Strip(cfgLines[0], "\r")); - ovl->cfgLines = cfgLines; - - int32_t sectionOffs[5] = {0}; - std::vector<RelocationEntry*> textRelocs; - std::vector<RelocationEntry*> dataRelocs; - std::vector<RelocationEntry*> rodataRelocs; - - // get the elf files - std::vector<elfio*> readers; - for (size_t i = 1; i < cfgLines.size(); i++) - { - std::string elfPath = - (buildPath / (cfgLines[i].substr(0, cfgLines[i].size() - 2) + ".o")).string(); - elfio* reader = new elfio(); - - if (!reader->load(elfPath)) - { - // not all files were compiled - for (auto r : readers) - delete r; - readers.clear(); - - delete ovl; - return nullptr; - } - - readers.push_back(reader); - } - - for (size_t curReaderId = 0; curReaderId < readers.size(); curReaderId++) - { - auto& curReader = readers[curReaderId]; - - Elf_Half sec_num = curReader->sections.size(); - for (int32_t i = 0; i < sec_num; i++) - { - section* pSec = curReader->sections[i]; - - if (pSec->get_type() != SHT_REL || - sRelSections.find(pSec->get_name()) == sRelSections.end()) - { - continue; - } - - symbol_section_accessor currentSymbols(*curReader, - curReader->sections[(Elf_Half)pSec->get_link()]); - - SectionType sectionType = GetSectionTypeFromStr(pSec->get_name()); - - if (sectionType == SectionType::ERROR) - { - HANDLE_WARNING(WarningType::Always, "one of the section types returned ERROR", ""); - } - - relocation_section_accessor relocs(*curReader, pSec); - for (Elf_Xword j = 0; j < relocs.get_entries_num(); j++) - { - Elf64_Addr offset = 0; - Elf_Word symbol = 0; - Elf_Word type = 0; - { - Elf_Sxword addend = 0; - relocs.get_entry(j, offset, symbol, type, addend); - } - - std::string curSymName; - Elf_Half curSymShndx = SHN_UNDEF; - { - Elf64_Addr value; - Elf_Xword size; - unsigned char bind; - unsigned char type; - unsigned char other; - currentSymbols.get_symbol(symbol, curSymName, value, size, bind, type, - curSymShndx, other); - } - - // check symbols outside the elf but within the overlay - if (curSymShndx == SHN_UNDEF) - { - if (Globals::Instance->verbosity >= VerbosityLevel::VERBOSITY_DEBUG) - { - printf("Symbol '%s' doesn't exist in current .o file (%s). Searching...\n", - curSymName.c_str(), cfgLines[curReaderId + 1].c_str()); - } - - for (size_t readerId = 0; readerId < readers.size(); readerId++) - { - auto& reader = readers[readerId]; - - if (curSymShndx != SHN_UNDEF) - break; - - if (reader == curReader) - continue; - - auto sectionData = reader->sections[(Elf_Half)pSec->get_link()]; - curSymShndx = - ovl->FindSymbolInSection(curSymName, sectionData, *reader, readerId); - if (curSymShndx != SHN_UNDEF) - break; - - if (Globals::Instance->gccCompat) - { - // Symbol wasn't found, try checking every section - Elf_Half sec_num = reader->sections.size(); - for (int32_t otherSectionIdx = 0; otherSectionIdx < sec_num; - otherSectionIdx++) - { - if (curSymShndx != SHN_UNDEF) - { - break; - } - - auto sectionDataIter = reader->sections[otherSectionIdx]; - - curSymShndx = ovl->FindSymbolInSection(curSymName, sectionDataIter, - *reader, readerId); - } - } - } - } - - if (curSymShndx != SHN_UNDEF) - { - RelocationType typeConverted = (RelocationType)type; - offset += sectionOffs[static_cast<size_t>(sectionType)]; - - RelocationEntry* reloc = - new RelocationEntry(sectionType, typeConverted, offset); - - if (Globals::Instance->verbosity >= VerbosityLevel::VERBOSITY_DEBUG) - { - printf(".word 0x%08X # %s %s 0x%04X\n", reloc->CalcRelocationWord(), - reloc->GetSectionName(), reloc->GetRelocTypeName(), reloc->offset); - } - - // this is to keep the correct reloc entry order - if (sectionType == SectionType::Text) - textRelocs.push_back(reloc); - if (sectionType == SectionType::Data) - dataRelocs.push_back(reloc); - if (sectionType == SectionType::RoData) - rodataRelocs.push_back(reloc); - } - } - } - - // increase section offsets - for (int32_t i = 0; i < sec_num; i++) - { - section* pSec = curReader->sections[i]; - if (pSec->get_type() == SHT_PROGBITS && - sSections.find(pSec->get_name()) != sSections.end()) - { - SectionType sectionType = GetSectionTypeFromStr(pSec->get_name()); - sectionOffs[static_cast<size_t>(sectionType)] += pSec->get_size(); - } - } - } - - ovl->entries.reserve(textRelocs.size() + dataRelocs.size() + rodataRelocs.size()); - ovl->entries.insert(ovl->entries.end(), textRelocs.begin(), textRelocs.end()); - ovl->entries.insert(ovl->entries.end(), dataRelocs.begin(), dataRelocs.end()); - ovl->entries.insert(ovl->entries.end(), rodataRelocs.begin(), rodataRelocs.end()); - - for (auto r : readers) - delete r; - readers.clear(); - - return ovl; -} - -std::string ZOverlay::GetSourceOutputCode([[maybe_unused]] const std::string& prefix) -{ - std::string output; - - output += ".section .ovl\n"; - - output += StringHelper::Sprintf("# %sOverlayInfo\n", name.c_str()); - output += StringHelper::Sprintf(".word _%sSegmentTextSize\n", name.c_str()); - output += StringHelper::Sprintf(".word _%sSegmentDataSize\n", name.c_str()); - output += StringHelper::Sprintf(".word _%sSegmentRoDataSize\n", name.c_str()); - output += StringHelper::Sprintf(".word _%sSegmentBssSize\n", name.c_str()); - output += "\n"; - - output += StringHelper::Sprintf(".word %i # reloc_count\n", entries.size()); - - for (size_t i = 0; i < entries.size(); i++) - { - RelocationEntry* reloc = entries[i]; - output += StringHelper::Sprintf(".word 0x%08X # %s %s 0x%04X\n", - reloc->CalcRelocationWord(), reloc->GetSectionName(), - reloc->GetRelocTypeName(), reloc->offset); - } - - size_t offset = (entries.size() * 4) + 20; - - while (offset % 16 != 12) - { - output += ".word 0\n"; - offset += 4; - } - - output += "\n"; - output += - StringHelper::Sprintf(".word 0x%08X # %sOverlayInfoOffset\n", offset + 4, name.c_str()); - return output; -} - -SectionType ZOverlay::GetSectionTypeFromStr(const std::string& sectionName) -{ - if (sectionName == ".rel.text" || sectionName == ".text") - return SectionType::Text; - else if (sectionName == ".rel.data" || sectionName == ".data") - return SectionType::Data; - else if (sectionName == ".rel.rodata" || sectionName == ".rodata" || - sectionName == ".rodata.str1.4" || sectionName == ".rodata.cst4") - return SectionType::RoData; - else if (sectionName == ".rel.bss" || sectionName == ".bss") - return SectionType::Bss; - - return SectionType::ERROR; -} - -ELFIO::Elf_Half ZOverlay::FindSymbolInSection(const std::string& curSymName, - ELFIO::section* sectionData, ELFIO::elfio& reader, - size_t readerId) -{ - if (sectionData == nullptr) - return SHN_UNDEF; - - auto sectionDataName = sectionData->get_name(); - if (sSections.find(sectionDataName) == sSections.end()) - return SHN_UNDEF; - -#ifdef DEVELOPMENT - if (Globals::Instance->verbosity >= VerbosityLevel::VERBOSITY_DEBUG) - { - printf("\t File '%s' section: %s \n", cfgLines[readerId + 1].c_str(), - sectionDataName.c_str()); - } -#endif - - symbol_section_accessor symbols(reader, sectionData); - - Elf_Xword symbolNum = symbols.get_symbols_num(); - for (Elf_Xword symIdx = 0; symIdx < symbolNum; symIdx++) - { - Elf_Half shndx = SHN_UNDEF; - Elf64_Addr value; - std::string name; - Elf_Xword size; - unsigned char bind; - unsigned char type; - unsigned char other; - - symbols.get_symbol(symIdx, name, value, size, bind, type, shndx, other); - - if (name == curSymName) - { - if (Globals::Instance->verbosity >= VerbosityLevel::VERBOSITY_DEBUG) - { - printf("\t Symbol '%s' found in '%s' '%s' \n", curSymName.c_str(), - cfgLines[readerId + 1].c_str(), sectionDataName.c_str()); - } - return shndx; - } - } - return SHN_UNDEF; -} diff --git a/ZAPD/Overlays/ZOverlay.h b/ZAPD/Overlays/ZOverlay.h deleted file mode 100644 index 98ead90..0000000 --- a/ZAPD/Overlays/ZOverlay.h +++ /dev/null @@ -1,75 +0,0 @@ -#pragma once - -#include "Utils/Directory.h" -#include "ZResource.h" -#include "elfio/elfio.hpp" -#include "tinyxml2.h" - -enum class SectionType -{ - Text = 1, - Data = 2, - RoData = 3, - Bss = 4, - ERROR = 255 -}; - -enum class RelocationType -{ - R_MIPS_32 = 2, - R_MIPS_26 = 4, - R_MIPS_HI16 = 5, - R_MIPS_LO16 = 6, -}; - -class RelocationEntry -{ -public: - SectionType sectionType; - RelocationType relocationType; - int32_t offset; - - RelocationEntry(SectionType nSecType, RelocationType nRelType, int32_t nOffset) - { - sectionType = nSecType; - relocationType = nRelType; - offset = nOffset; - } - - uint32_t CalcRelocationWord() - { - uint32_t relocationWord = 0; - - relocationWord |= static_cast<uint32_t>(sectionType) << 30; - relocationWord |= static_cast<uint32_t>(relocationType) << 24; - relocationWord |= offset; - - return relocationWord; - } - - const char* GetSectionName() const; - const char* GetRelocTypeName() const; -}; - -class ZOverlay -{ -public: - std::string name; - - ZOverlay(const std::string& nName); - ~ZOverlay(); - static ZOverlay* FromBuild(fs::path buildPath, fs::path cfgFolderPath); - std::string GetSourceOutputCode(const std::string& prefix); - -private: - std::vector<RelocationEntry*> entries; - std::vector<std::string> cfgLines; - - ZOverlay(); - - static SectionType GetSectionTypeFromStr(const std::string& sectionName); - // static std::string GetOverlayNameFromElf(ELFIO::elfio& reader); - - ELFIO::Elf_Half FindSymbolInSection(const std::string& curSymName, ELFIO::section* sectionData, - ELFIO::elfio& reader, size_t readerId); -}; diff --git a/ZAPD/ZAPD.vcxproj b/ZAPD/ZAPD.vcxproj index 2995021..da3328e 100644 --- a/ZAPD/ZAPD.vcxproj +++ b/ZAPD/ZAPD.vcxproj @@ -189,7 +189,6 @@ mkdir build\ZAPD <ClCompile Include="OtherStructs\Cutscene_Commands.cpp" />
<ClCompile Include="OtherStructs\SkinLimbStructs.cpp" />
<ClCompile Include="OutputFormatter.cpp" />
- <ClCompile Include="Overlays\ZOverlay.cpp" />
<ClCompile Include="WarningHandler.cpp" />
<ClCompile Include="ZArray.cpp" />
<ClCompile Include="ZBackground.cpp" />
@@ -279,7 +278,6 @@ mkdir build\ZAPD <ClInclude Include="OtherStructs\Cutscene_Commands.h" />
<ClInclude Include="OtherStructs\SkinLimbStructs.h" />
<ClInclude Include="OutputFormatter.h" />
- <ClInclude Include="Overlays\ZOverlay.h" />
<ClInclude Include="WarningHandler.h" />
<ClInclude Include="ZAnimation.h" />
<ClInclude Include="ZArray.h" />
diff --git a/ZAPD/ZAPD.vcxproj.filters b/ZAPD/ZAPD.vcxproj.filters index 68c3e5b..ce89882 100644 --- a/ZAPD/ZAPD.vcxproj.filters +++ b/ZAPD/ZAPD.vcxproj.filters @@ -165,9 +165,6 @@ <ClCompile Include="ZTexture.cpp">
<Filter>Source Files\Z64</Filter>
</ClCompile>
- <ClCompile Include="Overlays\ZOverlay.cpp">
- <Filter>Source Files\Z64</Filter>
- </ClCompile>
<ClCompile Include="ZSkeleton.cpp">
<Filter>Source Files\Z64</Filter>
</ClCompile>
@@ -419,9 +416,6 @@ <ClInclude Include="..\lib\stb\stb_image_write.h">
<Filter>Header Files\Libraries</Filter>
</ClInclude>
- <ClInclude Include="Overlays\ZOverlay.h">
- <Filter>Header Files\Z64</Filter>
- </ClInclude>
<ClInclude Include="ZTexture.h">
<Filter>Header Files\Z64</Filter>
</ClInclude>
diff --git a/lib/elfio/elfio/elf_types.hpp b/lib/elfio/elfio/elf_types.hpp deleted file mode 100644 index 63d025a..0000000 --- a/lib/elfio/elfio/elf_types.hpp +++ /dev/null @@ -1,851 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFTYPES_H -#define ELFTYPES_H - -#ifndef ELFIO_NO_OWN_TYPES - #if !defined(ELFIO_NO_CSTDINT) && !defined(ELFIO_NO_INTTYPES) - #include <stdint.h> - #else - typedef unsigned char uint8_t; - typedef signed char int8_t; - typedef unsigned short uint16_t; - typedef signed short int16_t; - #ifdef _MSC_VER - typedef unsigned __int32 uint32_t; - typedef signed __int32 int32_t; - typedef unsigned __int64 uint64_t; - typedef signed __int64 int64_t; - #else - typedef unsigned int uint32_t; - typedef signed int int32_t; - typedef unsigned long long uint64_t; - typedef signed long long int64_t; - #endif // _MSC_VER - #endif // ELFIO_NO_CSTDINT -#endif // ELFIO_NO_OWN_TYPES - -namespace ELFIO { - -// Attention! Platform depended definitions. -typedef uint16_t Elf_Half; -typedef uint32_t Elf_Word; -typedef int32_t Elf_Sword; -typedef uint64_t Elf_Xword; -typedef int64_t Elf_Sxword; - -typedef uint32_t Elf32_Addr; -typedef uint32_t Elf32_Off; -typedef uint64_t Elf64_Addr; -typedef uint64_t Elf64_Off; - -#define Elf32_Half Elf_Half -#define Elf64_Half Elf_Half -#define Elf32_Word Elf_Word -#define Elf64_Word Elf_Word -#define Elf32_Sword Elf_Sword -#define Elf64_Sword Elf_Sword - -/////////////////////// -// ELF Header Constants - -// File type -#define ET_NONE 0 -#define ET_REL 1 -#define ET_EXEC 2 -#define ET_DYN 3 -#define ET_CORE 4 -#define ET_LOOS 0xFE00 -#define ET_HIOS 0xFEFF -#define ET_LOPROC 0xFF00 -#define ET_HIPROC 0xFFFF - - -#define EM_NONE 0 // No machine -#define EM_M32 1 // AT&T WE 32100 -#define EM_SPARC 2 // SUN SPARC -#define EM_386 3 // Intel 80386 -#define EM_68K 4 // Motorola m68k family -#define EM_88K 5 // Motorola m88k family -#define EM_486 6 // Intel 80486// Reserved for future use -#define EM_860 7 // Intel 80860 -#define EM_MIPS 8 // MIPS R3000 (officially, big-endian only) -#define EM_S370 9 // IBM System/370 -#define EM_MIPS_RS3_LE 10 // MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated -#define EM_res011 11 // Reserved -#define EM_res012 12 // Reserved -#define EM_res013 13 // Reserved -#define EM_res014 14 // Reserved -#define EM_PARISC 15 // HPPA -#define EM_res016 16 // Reserved -#define EM_VPP550 17 // Fujitsu VPP500 -#define EM_SPARC32PLUS 18 // Sun's "v8plus" -#define EM_960 19 // Intel 80960 -#define EM_PPC 20 // PowerPC -#define EM_PPC64 21 // 64-bit PowerPC -#define EM_S390 22 // IBM S/390 -#define EM_SPU 23 // Sony/Toshiba/IBM SPU -#define EM_res024 24 // Reserved -#define EM_res025 25 // Reserved -#define EM_res026 26 // Reserved -#define EM_res027 27 // Reserved -#define EM_res028 28 // Reserved -#define EM_res029 29 // Reserved -#define EM_res030 30 // Reserved -#define EM_res031 31 // Reserved -#define EM_res032 32 // Reserved -#define EM_res033 33 // Reserved -#define EM_res034 34 // Reserved -#define EM_res035 35 // Reserved -#define EM_V800 36 // NEC V800 series -#define EM_FR20 37 // Fujitsu FR20 -#define EM_RH32 38 // TRW RH32 -#define EM_MCORE 39 // Motorola M*Core // May also be taken by Fujitsu MMA -#define EM_RCE 39 // Old name for MCore -#define EM_ARM 40 // ARM -#define EM_OLD_ALPHA 41 // Digital Alpha -#define EM_SH 42 // Renesas (formerly Hitachi) / SuperH SH -#define EM_SPARCV9 43 // SPARC v9 64-bit -#define EM_TRICORE 44 // Siemens Tricore embedded processor -#define EM_ARC 45 // ARC Cores -#define EM_H8_300 46 // Renesas (formerly Hitachi) H8/300 -#define EM_H8_300H 47 // Renesas (formerly Hitachi) H8/300H -#define EM_H8S 48 // Renesas (formerly Hitachi) H8S -#define EM_H8_500 49 // Renesas (formerly Hitachi) H8/500 -#define EM_IA_64 50 // Intel IA-64 Processor -#define EM_MIPS_X 51 // Stanford MIPS-X -#define EM_COLDFIRE 52 // Motorola Coldfire -#define EM_68HC12 53 // Motorola M68HC12 -#define EM_MMA 54 // Fujitsu Multimedia Accelerator -#define EM_PCP 55 // Siemens PCP -#define EM_NCPU 56 // Sony nCPU embedded RISC processor -#define EM_NDR1 57 // Denso NDR1 microprocesspr -#define EM_STARCORE 58 // Motorola Star*Core processor -#define EM_ME16 59 // Toyota ME16 processor -#define EM_ST100 60 // STMicroelectronics ST100 processor -#define EM_TINYJ 61 // Advanced Logic Corp. TinyJ embedded processor -#define EM_X86_64 62 // Advanced Micro Devices X86-64 processor -#define EM_PDSP 63 // Sony DSP Processor -#define EM_PDP10 64 // Digital Equipment Corp. PDP-10 -#define EM_PDP11 65 // Digital Equipment Corp. PDP-11 -#define EM_FX66 66 // Siemens FX66 microcontroller -#define EM_ST9PLUS 67 // STMicroelectronics ST9+ 8/16 bit microcontroller -#define EM_ST7 68 // STMicroelectronics ST7 8-bit microcontroller -#define EM_68HC16 69 // Motorola MC68HC16 Microcontroller -#define EM_68HC11 70 // Motorola MC68HC11 Microcontroller -#define EM_68HC08 71 // Motorola MC68HC08 Microcontroller -#define EM_68HC05 72 // Motorola MC68HC05 Microcontroller -#define EM_SVX 73 // Silicon Graphics SVx -#define EM_ST19 74 // STMicroelectronics ST19 8-bit cpu -#define EM_VAX 75 // Digital VAX -#define EM_CRIS 76 // Axis Communications 32-bit embedded processor -#define EM_JAVELIN 77 // Infineon Technologies 32-bit embedded cpu -#define EM_FIREPATH 78 // Element 14 64-bit DSP processor -#define EM_ZSP 79 // LSI Logic's 16-bit DSP processor -#define EM_MMIX 80 // Donald Knuth's educational 64-bit processor -#define EM_HUANY 81 // Harvard's machine-independent format -#define EM_PRISM 82 // SiTera Prism -#define EM_AVR 83 // Atmel AVR 8-bit microcontroller -#define EM_FR30 84 // Fujitsu FR30 -#define EM_D10V 85 // Mitsubishi D10V -#define EM_D30V 86 // Mitsubishi D30V -#define EM_V850 87 // NEC v850 -#define EM_M32R 88 // Renesas M32R (formerly Mitsubishi M32R) -#define EM_MN10300 89 // Matsushita MN10300 -#define EM_MN10200 90 // Matsushita MN10200 -#define EM_PJ 91 // picoJava -#define EM_OPENRISC 92 // OpenRISC 32-bit embedded processor -#define EM_ARC_A5 93 // ARC Cores Tangent-A5 -#define EM_XTENSA 94 // Tensilica Xtensa Architecture -#define EM_VIDEOCORE 95 // Alphamosaic VideoCore processor -#define EM_TMM_GPP 96 // Thompson Multimedia General Purpose Processor -#define EM_NS32K 97 // National Semiconductor 32000 series -#define EM_TPC 98 // Tenor Network TPC processor -#define EM_SNP1K 99 // Trebia SNP 1000 processor -#define EM_ST200 100 // STMicroelectronics ST200 microcontroller -#define EM_IP2K 101 // Ubicom IP2022 micro controller -#define EM_MAX 102 // MAX Processor -#define EM_CR 103 // National Semiconductor CompactRISC -#define EM_F2MC16 104 // Fujitsu F2MC16 -#define EM_MSP430 105 // TI msp430 micro controller -#define EM_BLACKFIN 106 // ADI Blackfin -#define EM_SE_C33 107 // S1C33 Family of Seiko Epson processors -#define EM_SEP 108 // Sharp embedded microprocessor -#define EM_ARCA 109 // Arca RISC Microprocessor -#define EM_UNICORE 110 // Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University -#define EM_EXCESS 111 // eXcess: 16/32/64-bit configurable embedded CPU -#define EM_DXP 112 // Icera Semiconductor Inc. Deep Execution Processor -#define EM_ALTERA_NIOS2 113 // Altera Nios II soft-core processor -#define EM_CRX 114 // National Semiconductor CRX -#define EM_XGATE 115 // Motorola XGATE embedded processor -#define EM_C166 116 // Infineon C16x/XC16x processor -#define EM_M16C 117 // Renesas M16C series microprocessors -#define EM_DSPIC30F 118 // Microchip Technology dsPIC30F Digital Signal Controller -#define EM_CE 119 // Freescale Communication Engine RISC core -#define EM_M32C 120 // Renesas M32C series microprocessors -#define EM_res121 121 // Reserved -#define EM_res122 122 // Reserved -#define EM_res123 123 // Reserved -#define EM_res124 124 // Reserved -#define EM_res125 125 // Reserved -#define EM_res126 126 // Reserved -#define EM_res127 127 // Reserved -#define EM_res128 128 // Reserved -#define EM_res129 129 // Reserved -#define EM_res130 130 // Reserved -#define EM_TSK3000 131 // Altium TSK3000 core -#define EM_RS08 132 // Freescale RS08 embedded processor -#define EM_res133 133 // Reserved -#define EM_ECOG2 134 // Cyan Technology eCOG2 microprocessor -#define EM_SCORE 135 // Sunplus Score -#define EM_SCORE7 135 // Sunplus S+core7 RISC processor -#define EM_DSP24 136 // New Japan Radio (NJR) 24-bit DSP Processor -#define EM_VIDEOCORE3 137 // Broadcom VideoCore III processor -#define EM_LATTICEMICO32 138 // RISC processor for Lattice FPGA architecture -#define EM_SE_C17 139 // Seiko Epson C17 family -#define EM_TI_C6000 140 // Texas Instruments TMS320C6000 DSP family -#define EM_TI_C2000 141 // Texas Instruments TMS320C2000 DSP family -#define EM_TI_C5500 142 // Texas Instruments TMS320C55x DSP family -#define EM_res143 143 // Reserved -#define EM_res144 144 // Reserved -#define EM_res145 145 // Reserved -#define EM_res146 146 // Reserved -#define EM_res147 147 // Reserved -#define EM_res148 148 // Reserved -#define EM_res149 149 // Reserved -#define EM_res150 150 // Reserved -#define EM_res151 151 // Reserved -#define EM_res152 152 // Reserved -#define EM_res153 153 // Reserved -#define EM_res154 154 // Reserved -#define EM_res155 155 // Reserved -#define EM_res156 156 // Reserved -#define EM_res157 157 // Reserved -#define EM_res158 158 // Reserved -#define EM_res159 159 // Reserved -#define EM_MMDSP_PLUS 160 // STMicroelectronics 64bit VLIW Data Signal Processor -#define EM_CYPRESS_M8C 161 // Cypress M8C microprocessor -#define EM_R32C 162 // Renesas R32C series microprocessors -#define EM_TRIMEDIA 163 // NXP Semiconductors TriMedia architecture family -#define EM_QDSP6 164 // QUALCOMM DSP6 Processor -#define EM_8051 165 // Intel 8051 and variants -#define EM_STXP7X 166 // STMicroelectronics STxP7x family -#define EM_NDS32 167 // Andes Technology compact code size embedded RISC processor family -#define EM_ECOG1 168 // Cyan Technology eCOG1X family -#define EM_ECOG1X 168 // Cyan Technology eCOG1X family -#define EM_MAXQ30 169 // Dallas Semiconductor MAXQ30 Core Micro-controllers -#define EM_XIMO16 170 // New Japan Radio (NJR) 16-bit DSP Processor -#define EM_MANIK 171 // M2000 Reconfigurable RISC Microprocessor -#define EM_CRAYNV2 172 // Cray Inc. NV2 vector architecture -#define EM_RX 173 // Renesas RX family -#define EM_METAG 174 // Imagination Technologies META processor architecture -#define EM_MCST_ELBRUS 175 // MCST Elbrus general purpose hardware architecture -#define EM_ECOG16 176 // Cyan Technology eCOG16 family -#define EM_CR16 177 // National Semiconductor CompactRISC 16-bit processor -#define EM_ETPU 178 // Freescale Extended Time Processing Unit -#define EM_SLE9X 179 // Infineon Technologies SLE9X core -#define EM_L1OM 180 // Intel L1OM -#define EM_INTEL181 181 // Reserved by Intel -#define EM_INTEL182 182 // Reserved by Intel -#define EM_res183 183 // Reserved by ARM -#define EM_res184 184 // Reserved by ARM -#define EM_AVR32 185 // Atmel Corporation 32-bit microprocessor family -#define EM_STM8 186 // STMicroeletronics STM8 8-bit microcontroller -#define EM_TILE64 187 // Tilera TILE64 multicore architecture family -#define EM_TILEPRO 188 // Tilera TILEPro multicore architecture family -#define EM_MICROBLAZE 189 // Xilinx MicroBlaze 32-bit RISC soft processor core -#define EM_CUDA 190 // NVIDIA CUDA architecture -#define EM_TILEGX 191 // Tilera TILE-Gx multicore architecture family -#define EM_CLOUDSHIELD 192 // CloudShield architecture family -#define EM_COREA_1ST 193 // KIPO-KAIST Core-A 1st generation processor family -#define EM_COREA_2ND 194 // KIPO-KAIST Core-A 2nd generation processor family -#define EM_ARC_COMPACT2 195 // Synopsys ARCompact V2 -#define EM_OPEN8 196 // Open8 8-bit RISC soft processor core -#define EM_RL78 197 // Renesas RL78 family -#define EM_VIDEOCORE5 198 // Broadcom VideoCore V processor -#define EM_78KOR 199 // Renesas 78KOR family -#define EM_56800EX 200 // Freescale 56800EX Digital Signal Controller (DSC) -#define EM_BA1 201 // Beyond BA1 CPU architecture -#define EM_BA2 202 // Beyond BA2 CPU architecture -#define EM_XCORE 203 // XMOS xCORE processor family -#define EM_MCHP_PIC 204 // Microchip 8-bit PIC(r) family -#define EM_INTEL205 205 // Reserved by Intel -#define EM_INTEL206 206 // Reserved by Intel -#define EM_INTEL207 207 // Reserved by Intel -#define EM_INTEL208 208 // Reserved by Intel -#define EM_INTEL209 209 // Reserved by Intel -#define EM_KM32 210 // KM211 KM32 32-bit processor -#define EM_KMX32 211 // KM211 KMX32 32-bit processor -#define EM_KMX16 212 // KM211 KMX16 16-bit processor -#define EM_KMX8 213 // KM211 KMX8 8-bit processor -#define EM_KVARC 214 // KM211 KVARC processor -#define EM_CDP 215 // Paneve CDP architecture family -#define EM_COGE 216 // Cognitive Smart Memory Processor -#define EM_COOL 217 // iCelero CoolEngine -#define EM_NORC 218 // Nanoradio Optimized RISC -#define EM_CSR_KALIMBA 219 // CSR Kalimba architecture family -#define EM_Z80 220 // Zilog Z80 -#define EM_VISIUM 221 // Controls and Data Services VISIUMcore processor -#define EM_FT32 222 // FTDI Chip FT32 high performance 32-bit RISC architecture -#define EM_MOXIE 223 // Moxie processor family -#define EM_AMDGPU 224 // AMD GPU architecture -#define EM_RISCV 243 // RISC-V -#define EM_LANAI 244 // Lanai processor -#define EM_CEVA 245 // CEVA Processor Architecture Family -#define EM_CEVA_X2 246 // CEVA X2 Processor Family -#define EM_BPF 247 // Linux BPF – in-kernel virtual machine - -// File version -#define EV_NONE 0 -#define EV_CURRENT 1 - -// Identification index -#define EI_MAG0 0 -#define EI_MAG1 1 -#define EI_MAG2 2 -#define EI_MAG3 3 -#define EI_CLASS 4 -#define EI_DATA 5 -#define EI_VERSION 6 -#define EI_OSABI 7 -#define EI_ABIVERSION 8 -#define EI_PAD 9 -#define EI_NIDENT 16 - -// Magic number -#define ELFMAG0 0x7F -#define ELFMAG1 'E' -#define ELFMAG2 'L' -#define ELFMAG3 'F' - -// File class -#define ELFCLASSNONE 0 -#define ELFCLASS32 1 -#define ELFCLASS64 2 - -// Encoding -#define ELFDATANONE 0 -#define ELFDATA2LSB 1 -#define ELFDATA2MSB 2 - -// OS extensions -#define ELFOSABI_NONE 0 // No extensions or unspecified -#define ELFOSABI_HPUX 1 // Hewlett-Packard HP-UX -#define ELFOSABI_NETBSD 2 // NetBSD -#define ELFOSABI_LINUX 3 // Linux -#define ELFOSABI_SOLARIS 6 // Sun Solaris -#define ELFOSABI_AIX 7 // AIX -#define ELFOSABI_IRIX 8 // IRIX -#define ELFOSABI_FREEBSD 9 // FreeBSD -#define ELFOSABI_TRU64 10 // Compaq TRU64 UNIX -#define ELFOSABI_MODESTO 11 // Novell Modesto -#define ELFOSABI_OPENBSD 12 // Open BSD -#define ELFOSABI_OPENVMS 13 // Open VMS -#define ELFOSABI_NSK 14 // Hewlett-Packard Non-Stop Kernel -#define ELFOSABI_AROS 15 // Amiga Research OS -#define ELFOSABI_FENIXOS 16 // The FenixOS highly scalable multi-core OS -// 64-255 Architecture-specific value range -#define ELFOSABI_AMDGPU_HSA 64 // AMDGPU OS for HSA compatible compute - // kernels. -#define ELFOSABI_AMDGPU_PAL 65 // AMDGPU OS for AMD PAL compatible graphics - // shaders and compute kernels. -#define ELFOSABI_AMDGPU_MESA3D 66 // AMDGPU OS for Mesa3D compatible graphics - // shaders and compute kernels. - - -// AMDGPU specific e_flags -#define EF_AMDGPU_MACH 0x0ff // AMDGPU processor selection mask. -#define EF_AMDGPU_XNACK 0x100 // Indicates if the XNACK target feature is - // enabled for all code contained in the ELF. -// AMDGPU processors -#define EF_AMDGPU_MACH_NONE 0x000 // Unspecified processor. -#define EF_AMDGPU_MACH_R600_R600 0x001 -#define EF_AMDGPU_MACH_R600_R630 0x002 -#define EF_AMDGPU_MACH_R600_RS880 0x003 -#define EF_AMDGPU_MACH_R600_RV670 0x004 -#define EF_AMDGPU_MACH_R600_RV710 0x005 -#define EF_AMDGPU_MACH_R600_RV730 0x006 -#define EF_AMDGPU_MACH_R600_RV770 0x007 -#define EF_AMDGPU_MACH_R600_CEDAR 0x008 -#define EF_AMDGPU_MACH_R600_CYPRESS 0x009 -#define EF_AMDGPU_MACH_R600_JUNIPER 0x00a -#define EF_AMDGPU_MACH_R600_REDWOOD 0x00b -#define EF_AMDGPU_MACH_R600_SUMO 0x00c -#define EF_AMDGPU_MACH_R600_BARTS 0x00d -#define EF_AMDGPU_MACH_R600_CAICOS 0x00e -#define EF_AMDGPU_MACH_R600_CAYMAN 0x00f -#define EF_AMDGPU_MACH_R600_TURKS 0x010 -#define EF_AMDGPU_MACH_R600_RESERVED_FIRST 0x011 -#define EF_AMDGPU_MACH_R600_RESERVED_LAST 0x01f -#define EF_AMDGPU_MACH_R600_FIRST EF_AMDGPU_MACH_R600_R600 -#define EF_AMDGPU_MACH_R600_LAST EF_AMDGPU_MACH_R600_TURKS -#define EF_AMDGPU_MACH_AMDGCN_GFX600 0x020 -#define EF_AMDGPU_MACH_AMDGCN_GFX601 0x021 -#define EF_AMDGPU_MACH_AMDGCN_GFX700 0x022 -#define EF_AMDGPU_MACH_AMDGCN_GFX701 0x023 -#define EF_AMDGPU_MACH_AMDGCN_GFX702 0x024 -#define EF_AMDGPU_MACH_AMDGCN_GFX703 0x025 -#define EF_AMDGPU_MACH_AMDGCN_GFX704 0x026 -#define EF_AMDGPU_MACH_AMDGCN_GFX801 0x028 -#define EF_AMDGPU_MACH_AMDGCN_GFX802 0x029 -#define EF_AMDGPU_MACH_AMDGCN_GFX803 0x02a -#define EF_AMDGPU_MACH_AMDGCN_GFX810 0x02b -#define EF_AMDGPU_MACH_AMDGCN_GFX900 0x02c -#define EF_AMDGPU_MACH_AMDGCN_GFX902 0x02d -#define EF_AMDGPU_MACH_AMDGCN_GFX904 0x02e -#define EF_AMDGPU_MACH_AMDGCN_GFX906 0x02f -#define EF_AMDGPU_MACH_AMDGCN_RESERVED0 0x027 -#define EF_AMDGPU_MACH_AMDGCN_RESERVED1 0x030 -#define EF_AMDGPU_MACH_AMDGCN_FIRST EF_AMDGPU_MACH_AMDGCN_GFX600 -#define EF_AMDGPU_MACH_AMDGCN_LAST EF_AMDGPU_MACH_AMDGCN_GFX906 - -///////////////////// -// Sections constants - -// Section indexes -#define SHN_UNDEF 0 -#define SHN_LORESERVE 0xFF00 -#define SHN_LOPROC 0xFF00 -#define SHN_HIPROC 0xFF1F -#define SHN_LOOS 0xFF20 -#define SHN_HIOS 0xFF3F -#define SHN_ABS 0xFFF1 -#define SHN_COMMON 0xFFF2 -#define SHN_XINDEX 0xFFFF -#define SHN_HIRESERVE 0xFFFF - -// Section types -#define SHT_NULL 0 -#define SHT_PROGBITS 1 -#define SHT_SYMTAB 2 -#define SHT_STRTAB 3 -#define SHT_RELA 4 -#define SHT_HASH 5 -#define SHT_DYNAMIC 6 -#define SHT_NOTE 7 -#define SHT_NOBITS 8 -#define SHT_REL 9 -#define SHT_SHLIB 10 -#define SHT_DYNSYM 11 -#define SHT_INIT_ARRAY 14 -#define SHT_FINI_ARRAY 15 -#define SHT_PREINIT_ARRAY 16 -#define SHT_GROUP 17 -#define SHT_SYMTAB_SHNDX 18 -#define SHT_LOOS 0x60000000 -#define SHT_HIOS 0x6fffffff -#define SHT_LOPROC 0x70000000 -#define SHT_HIPROC 0x7FFFFFFF -#define SHT_LOUSER 0x80000000 -#define SHT_HIUSER 0xFFFFFFFF - -// Section attribute flags -#define SHF_WRITE 0x1 -#define SHF_ALLOC 0x2 -#define SHF_EXECINSTR 0x4 -#define SHF_MERGE 0x10 -#define SHF_STRINGS 0x20 -#define SHF_INFO_LINK 0x40 -#define SHF_LINK_ORDER 0x80 -#define SHF_OS_NONCONFORMING 0x100 -#define SHF_GROUP 0x200 -#define SHF_TLS 0x400 -#define SHF_MASKOS 0x0ff00000 -#define SHF_MASKPROC 0xF0000000 - -// Section group flags -#define GRP_COMDAT 0x1 -#define GRP_MASKOS 0x0ff00000 -#define GRP_MASKPROC 0xf0000000 - -// Symbol binding -#define STB_LOCAL 0 -#define STB_GLOBAL 1 -#define STB_WEAK 2 -#define STB_LOOS 10 -#define STB_HIOS 12 -#define STB_MULTIDEF 13 -#define STB_LOPROC 13 -#define STB_HIPROC 15 - -// Note types -#define NT_AMDGPU_METADATA 1 -#define NT_AMD_AMDGPU_HSA_METADATA 10 -#define NT_AMD_AMDGPU_ISA 11 -#define NT_AMD_AMDGPU_PAL_METADATA 12 - -// Symbol types -#define STT_NOTYPE 0 -#define STT_OBJECT 1 -#define STT_FUNC 2 -#define STT_SECTION 3 -#define STT_FILE 4 -#define STT_COMMON 5 -#define STT_TLS 6 -#define STT_LOOS 10 -#define STT_AMDGPU_HSA_KERNEL 10 -#define STT_HIOS 12 -#define STT_LOPROC 13 -#define STT_HIPROC 15 - -// Symbol visibility -#define STV_DEFAULT 0 -#define STV_INTERNAL 1 -#define STV_HIDDEN 2 -#define STV_PROTECTED 3 - -// Undefined name -#define STN_UNDEF 0 - -// Relocation types -#define R_386_NONE 0 -#define R_X86_64_NONE 0 -#define R_AMDGPU_NONE 0 -#define R_386_32 1 -#define R_X86_64_64 1 -#define R_AMDGPU_ABS32_LO 1 -#define R_386_PC32 2 -#define R_X86_64_PC32 2 -#define R_AMDGPU_ABS32_HI 2 -#define R_386_GOT32 3 -#define R_X86_64_GOT32 3 -#define R_AMDGPU_ABS64 3 -#define R_386_PLT32 4 -#define R_X86_64_PLT32 4 -#define R_AMDGPU_REL32 4 -#define R_386_COPY 5 -#define R_X86_64_COPY 5 -#define R_AMDGPU_REL64 5 -#define R_386_GLOB_DAT 6 -#define R_X86_64_GLOB_DAT 6 -#define R_AMDGPU_ABS32 6 -#define R_386_JMP_SLOT 7 -#define R_X86_64_JUMP_SLOT 7 -#define R_AMDGPU_GOTPCREL 7 -#define R_386_RELATIVE 8 -#define R_X86_64_RELATIVE 8 -#define R_AMDGPU_GOTPCREL32_LO 8 -#define R_386_GOTOFF 9 -#define R_X86_64_GOTPCREL 9 -#define R_AMDGPU_GOTPCREL32_HI 9 -#define R_386_GOTPC 10 -#define R_X86_64_32 10 -#define R_AMDGPU_REL32_LO 10 -#define R_386_32PLT 11 -#define R_X86_64_32S 11 -#define R_AMDGPU_REL32_HI 11 -#define R_X86_64_16 12 -#define R_X86_64_PC16 13 -#define R_AMDGPU_RELATIVE64 13 -#define R_386_TLS_TPOFF 14 -#define R_X86_64_8 14 -#define R_386_TLS_IE 15 -#define R_X86_64_PC8 15 -#define R_386_TLS_GOTIE 16 -#define R_X86_64_DTPMOD64 16 -#define R_386_TLS_LE 17 -#define R_X86_64_DTPOFF64 17 -#define R_386_TLS_GD 18 -#define R_X86_64_TPOFF64 18 -#define R_386_TLS_LDM 19 -#define R_X86_64_TLSGD 19 -#define R_386_16 20 -#define R_X86_64_TLSLD 20 -#define R_386_PC16 21 -#define R_X86_64_DTPOFF32 21 -#define R_386_8 22 -#define R_X86_64_GOTTPOFF 22 -#define R_386_PC8 23 -#define R_X86_64_TPOFF32 23 -#define R_386_TLS_GD_32 24 -#define R_X86_64_PC64 24 -#define R_386_TLS_GD_PUSH 25 -#define R_X86_64_GOTOFF64 25 -#define R_386_TLS_GD_CALL 26 -#define R_X86_64_GOTPC32 26 -#define R_386_TLS_GD_POP 27 -#define R_X86_64_GOT64 27 -#define R_386_TLS_LDM_32 28 -#define R_X86_64_GOTPCREL64 28 -#define R_386_TLS_LDM_PUSH 29 -#define R_X86_64_GOTPC64 29 -#define R_386_TLS_LDM_CALL 30 -#define R_X86_64_GOTPLT64 30 -#define R_386_TLS_LDM_POP 31 -#define R_X86_64_PLTOFF64 31 -#define R_386_TLS_LDO_32 32 -#define R_386_TLS_IE_32 33 -#define R_386_TLS_LE_32 34 -#define R_X86_64_GOTPC32_TLSDESC 34 -#define R_386_TLS_DTPMOD32 35 -#define R_X86_64_TLSDESC_CALL 35 -#define R_386_TLS_DTPOFF32 36 -#define R_X86_64_TLSDESC 36 -#define R_386_TLS_TPOFF32 37 -#define R_X86_64_IRELATIVE 37 -#define R_386_SIZE32 38 -#define R_386_TLS_GOTDESC 39 -#define R_386_TLS_DESC_CALL 40 -#define R_386_TLS_DESC 41 -#define R_386_IRELATIVE 42 -#define R_386_GOT32X 43 -#define R_X86_64_GNU_VTINHERIT 250 -#define R_X86_64_GNU_VTENTRY 251 - -// Segment types -#define PT_NULL 0 -#define PT_LOAD 1 -#define PT_DYNAMIC 2 -#define PT_INTERP 3 -#define PT_NOTE 4 -#define PT_SHLIB 5 -#define PT_PHDR 6 -#define PT_TLS 7 -#define PT_LOOS 0x60000000 -#define PT_HIOS 0x6fffffff -#define PT_LOPROC 0x70000000 -#define PT_HIPROC 0x7FFFFFFF - -// Segment flags -#define PF_X 1 // Execute -#define PF_W 2 // Write -#define PF_R 4 // Read -#define PF_MASKOS 0x0ff00000 // Unspecified -#define PF_MASKPROC 0xf0000000 // Unspecified - -// Dynamic Array Tags -#define DT_NULL 0 -#define DT_NEEDED 1 -#define DT_PLTRELSZ 2 -#define DT_PLTGOT 3 -#define DT_HASH 4 -#define DT_STRTAB 5 -#define DT_SYMTAB 6 -#define DT_RELA 7 -#define DT_RELASZ 8 -#define DT_RELAENT 9 -#define DT_STRSZ 10 -#define DT_SYMENT 11 -#define DT_INIT 12 -#define DT_FINI 13 -#define DT_SONAME 14 -#define DT_RPATH 15 -#define DT_SYMBOLIC 16 -#define DT_REL 17 -#define DT_RELSZ 18 -#define DT_RELENT 19 -#define DT_PLTREL 20 -#define DT_DEBUG 21 -#define DT_TEXTREL 22 -#define DT_JMPREL 23 -#define DT_BIND_NOW 24 -#define DT_INIT_ARRAY 25 -#define DT_FINI_ARRAY 26 -#define DT_INIT_ARRAYSZ 27 -#define DT_FINI_ARRAYSZ 28 -#define DT_RUNPATH 29 -#define DT_FLAGS 30 -#define DT_ENCODING 32 -#define DT_PREINIT_ARRAY 32 -#define DT_PREINIT_ARRAYSZ 33 -#define DT_MAXPOSTAGS 34 -#define DT_LOOS 0x6000000D -#define DT_HIOS 0x6ffff000 -#define DT_LOPROC 0x70000000 -#define DT_HIPROC 0x7FFFFFFF - -// DT_FLAGS values -#define DF_ORIGIN 0x1 -#define DF_SYMBOLIC 0x2 -#define DF_TEXTREL 0x4 -#define DF_BIND_NOW 0x8 -#define DF_STATIC_TLS 0x10 - - -// ELF file header -struct Elf32_Ehdr { - unsigned char e_ident[EI_NIDENT]; - Elf_Half e_type; - Elf_Half e_machine; - Elf_Word e_version; - Elf32_Addr e_entry; - Elf32_Off e_phoff; - Elf32_Off e_shoff; - Elf_Word e_flags; - Elf_Half e_ehsize; - Elf_Half e_phentsize; - Elf_Half e_phnum; - Elf_Half e_shentsize; - Elf_Half e_shnum; - Elf_Half e_shstrndx; -}; - -struct Elf64_Ehdr { - unsigned char e_ident[EI_NIDENT]; - Elf_Half e_type; - Elf_Half e_machine; - Elf_Word e_version; - Elf64_Addr e_entry; - Elf64_Off e_phoff; - Elf64_Off e_shoff; - Elf_Word e_flags; - Elf_Half e_ehsize; - Elf_Half e_phentsize; - Elf_Half e_phnum; - Elf_Half e_shentsize; - Elf_Half e_shnum; - Elf_Half e_shstrndx; -}; - - -// Section header -struct Elf32_Shdr { - Elf_Word sh_name; - Elf_Word sh_type; - Elf_Word sh_flags; - Elf32_Addr sh_addr; - Elf32_Off sh_offset; - Elf_Word sh_size; - Elf_Word sh_link; - Elf_Word sh_info; - Elf_Word sh_addralign; - Elf_Word sh_entsize; -}; - -struct Elf64_Shdr { - Elf_Word sh_name; - Elf_Word sh_type; - Elf_Xword sh_flags; - Elf64_Addr sh_addr; - Elf64_Off sh_offset; - Elf_Xword sh_size; - Elf_Word sh_link; - Elf_Word sh_info; - Elf_Xword sh_addralign; - Elf_Xword sh_entsize; -}; - - -// Segment header -struct Elf32_Phdr { - Elf_Word p_type; - Elf32_Off p_offset; - Elf32_Addr p_vaddr; - Elf32_Addr p_paddr; - Elf_Word p_filesz; - Elf_Word p_memsz; - Elf_Word p_flags; - Elf_Word p_align; -}; - -struct Elf64_Phdr { - Elf_Word p_type; - Elf_Word p_flags; - Elf64_Off p_offset; - Elf64_Addr p_vaddr; - Elf64_Addr p_paddr; - Elf_Xword p_filesz; - Elf_Xword p_memsz; - Elf_Xword p_align; -}; - - -// Symbol table entry -struct Elf32_Sym { - Elf_Word st_name; - Elf32_Addr st_value; - Elf_Word st_size; - unsigned char st_info; - unsigned char st_other; - Elf_Half st_shndx; -}; - -struct Elf64_Sym { - Elf_Word st_name; - unsigned char st_info; - unsigned char st_other; - Elf_Half st_shndx; - Elf64_Addr st_value; - Elf_Xword st_size; -}; - - -#define ELF_ST_BIND(i) ((i)>>4) -#define ELF_ST_TYPE(i) ((i)&0xf) -#define ELF_ST_INFO(b,t) (((b)<<4)+((t)&0xf)) - -#define ELF_ST_VISIBILITY(o) ((o)&0x3) - - -// Relocation entries -struct Elf32_Rel { - Elf32_Addr r_offset; - Elf_Word r_info; -}; - -struct Elf32_Rela { - Elf32_Addr r_offset; - Elf_Word r_info; - Elf_Sword r_addend; -}; - -struct Elf64_Rel { - Elf64_Addr r_offset; - Elf_Xword r_info; -}; - -struct Elf64_Rela { - Elf64_Addr r_offset; - Elf_Xword r_info; - Elf_Sxword r_addend; -}; - - -#define ELF32_R_SYM(i) ((i)>>8) -#define ELF32_R_TYPE(i) ((unsigned char)(i)) -#define ELF32_R_INFO(s,t) (((s)<<8 )+(unsigned char)(t)) - -#define ELF64_R_SYM(i) ((i)>>32) -#define ELF64_R_TYPE(i) ((i)&0xffffffffL) -#define ELF64_R_INFO(s,t) ((((int64_t)(s))<<32)+((t)&0xffffffffL)) - -// Dynamic structure -struct Elf32_Dyn { - Elf_Sword d_tag; - union { - Elf_Word d_val; - Elf32_Addr d_ptr; - } d_un; -}; - -struct Elf64_Dyn { - Elf_Sxword d_tag; - union { - Elf_Xword d_val; - Elf64_Addr d_ptr; - } d_un; -}; - -} // namespace ELFIO - -#endif // ELFTYPES_H diff --git a/lib/elfio/elfio/elfio.hpp b/lib/elfio/elfio/elfio.hpp deleted file mode 100644 index f997b5d..0000000 --- a/lib/elfio/elfio/elfio.hpp +++ /dev/null @@ -1,955 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_HPP -#define ELFIO_HPP - -#ifdef _MSC_VER -#pragma warning ( push ) -#pragma warning(disable:4996) -#pragma warning(disable:4355) -#pragma warning(disable:4244) -#endif - -#include <string> -#include <iostream> -#include <fstream> -#include <algorithm> -#include <vector> -#include <deque> -#include <iterator> -#include <typeinfo> - -#include <elfio/elf_types.hpp> -#include <elfio/elfio_utils.hpp> -#include <elfio/elfio_header.hpp> -#include <elfio/elfio_section.hpp> -#include <elfio/elfio_segment.hpp> -#include <elfio/elfio_strings.hpp> - -#define ELFIO_HEADER_ACCESS_GET( TYPE, FNAME ) \ -TYPE \ -get_##FNAME() const \ -{ \ - return header? header->get_##FNAME() : 0; \ -} - -#define ELFIO_HEADER_ACCESS_GET_SET( TYPE, FNAME ) \ -TYPE \ -get_##FNAME() const \ -{ \ - return header? header->get_##FNAME() : 0; \ -} \ -void \ -set_##FNAME( TYPE val ) \ -{ \ - if (header) { \ - header->set_##FNAME( val ); \ - } \ -} \ - -namespace ELFIO { - -//------------------------------------------------------------------------------ -class elfio -{ - public: -//------------------------------------------------------------------------------ - elfio() : sections( this ), segments( this ) - { - header = 0; - current_file_pos = 0; - create( ELFCLASS32, ELFDATA2LSB ); - } - -//------------------------------------------------------------------------------ - ~elfio() - { - clean(); - } - -//------------------------------------------------------------------------------ - void create( unsigned char file_class, unsigned char encoding ) - { - clean(); - convertor.setup( encoding ); - header = create_header( file_class, encoding ); - create_mandatory_sections(); - } - -//------------------------------------------------------------------------------ - bool load( const std::string& file_name ) - { - std::ifstream stream; - stream.open( file_name.c_str(), std::ios::in | std::ios::binary ); - if ( !stream ) { - return false; - } - - return load(stream); - } - -//------------------------------------------------------------------------------ - bool load( std::istream &stream ) - { - clean(); - - unsigned char e_ident[EI_NIDENT]; - // Read ELF file signature - stream.read( reinterpret_cast<char*>( &e_ident ), sizeof( e_ident ) ); - - // Is it ELF file? - if ( stream.gcount() != sizeof( e_ident ) || - e_ident[EI_MAG0] != ELFMAG0 || - e_ident[EI_MAG1] != ELFMAG1 || - e_ident[EI_MAG2] != ELFMAG2 || - e_ident[EI_MAG3] != ELFMAG3 ) { - return false; - } - - if ( ( e_ident[EI_CLASS] != ELFCLASS64 ) && - ( e_ident[EI_CLASS] != ELFCLASS32 )) { - return false; - } - - convertor.setup( e_ident[EI_DATA] ); - header = create_header( e_ident[EI_CLASS], e_ident[EI_DATA] ); - if ( 0 == header ) { - return false; - } - if ( !header->load( stream ) ) { - return false; - } - - load_sections( stream ); - bool is_still_good = load_segments( stream ); - return is_still_good; - } - -//------------------------------------------------------------------------------ - bool save( const std::string& file_name ) - { - std::ofstream stream; - stream.open( file_name.c_str(), std::ios::out | std::ios::binary ); - if ( !stream ) { - return false; - } - - return save(stream); - } - -//------------------------------------------------------------------------------ - bool save( std::ostream &stream ) - { - if ( !stream || !header) { - return false; - } - - bool is_still_good = true; - // Define layout specific header fields - // The position of the segment table is fixed after the header. - // The position of the section table is variable and needs to be fixed - // before saving. - header->set_segments_num( segments.size() ); - header->set_segments_offset( segments.size() ? header->get_header_size() : 0 ); - header->set_sections_num( sections.size() ); - header->set_sections_offset( 0 ); - - // Layout the first section right after the segment table - current_file_pos = header->get_header_size() + - header->get_segment_entry_size() * header->get_segments_num(); - - calc_segment_alignment(); - - is_still_good = layout_segments_and_their_sections(); - is_still_good = is_still_good && layout_sections_without_segments(); - is_still_good = is_still_good && layout_section_table(); - - is_still_good = is_still_good && save_header( stream ); - is_still_good = is_still_good && save_sections( stream ); - is_still_good = is_still_good && save_segments( stream ); - - return is_still_good; - } - -//------------------------------------------------------------------------------ - // ELF header access functions - ELFIO_HEADER_ACCESS_GET( unsigned char, class ); - ELFIO_HEADER_ACCESS_GET( unsigned char, elf_version ); - ELFIO_HEADER_ACCESS_GET( unsigned char, encoding ); - ELFIO_HEADER_ACCESS_GET( Elf_Word, version ); - ELFIO_HEADER_ACCESS_GET( Elf_Half, header_size ); - ELFIO_HEADER_ACCESS_GET( Elf_Half, section_entry_size ); - ELFIO_HEADER_ACCESS_GET( Elf_Half, segment_entry_size ); - - ELFIO_HEADER_ACCESS_GET_SET( unsigned char, os_abi ); - ELFIO_HEADER_ACCESS_GET_SET( unsigned char, abi_version ); - ELFIO_HEADER_ACCESS_GET_SET( Elf_Half, type ); - ELFIO_HEADER_ACCESS_GET_SET( Elf_Half, machine ); - ELFIO_HEADER_ACCESS_GET_SET( Elf_Word, flags ); - ELFIO_HEADER_ACCESS_GET_SET( Elf64_Addr, entry ); - ELFIO_HEADER_ACCESS_GET_SET( Elf64_Off, sections_offset ); - ELFIO_HEADER_ACCESS_GET_SET( Elf64_Off, segments_offset ); - ELFIO_HEADER_ACCESS_GET_SET( Elf_Half, section_name_str_index ); - -//------------------------------------------------------------------------------ - const endianess_convertor& get_convertor() const - { - return convertor; - } - -//------------------------------------------------------------------------------ - Elf_Xword get_default_entry_size( Elf_Word section_type ) const - { - switch( section_type ) { - case SHT_RELA: - if ( header->get_class() == ELFCLASS64 ) { - return sizeof( Elf64_Rela ); - } - else { - return sizeof( Elf32_Rela ); - } - case SHT_REL: - if ( header->get_class() == ELFCLASS64 ) { - return sizeof( Elf64_Rel ); - } - else { - return sizeof( Elf32_Rel ); - } - case SHT_SYMTAB: - if ( header->get_class() == ELFCLASS64 ) { - return sizeof( Elf64_Sym ); - } - else { - return sizeof( Elf32_Sym ); - } - case SHT_DYNAMIC: - if ( header->get_class() == ELFCLASS64 ) { - return sizeof( Elf64_Dyn ); - } - else { - return sizeof( Elf32_Dyn ); - } - default: - return 0; - } - } - -//------------------------------------------------------------------------------ - private: - bool is_offset_in_section( Elf64_Off offset, const section* sec ) const { - return offset >= sec->get_offset() && offset < sec->get_offset()+sec->get_size(); - } - -//------------------------------------------------------------------------------ - public: - - //! returns an empty string if no problems are detected, - //! or a string containing an error message if problems are found - std::string validate() const { - - // check for overlapping sections in the file - for ( int i = 0; i < sections.size(); ++i) { - for ( int j = i+1; j < sections.size(); ++j ) { - const section* a = sections[i]; - const section* b = sections[j]; - if ( !(a->get_type() & SHT_NOBITS) - && !(b->get_type() & SHT_NOBITS) - && (a->get_size() > 0) - && (b->get_size() > 0) - && (a->get_offset() > 0) - && (b->get_offset() > 0)) { - if ( is_offset_in_section( a->get_offset(), b ) - || is_offset_in_section( a->get_offset()+a->get_size()-1, b ) - || is_offset_in_section( b->get_offset(), a ) - || is_offset_in_section( b->get_offset()+b->get_size()-1, a )) { - return "Sections " + a->get_name() + " and " + b->get_name() + " overlap in file"; - } - } - } - } - - // more checks to be added here... - - return ""; - } - -//------------------------------------------------------------------------------ - private: -//------------------------------------------------------------------------------ - void clean() - { - delete header; - header = 0; - - std::vector<section*>::const_iterator it; - for ( it = sections_.begin(); it != sections_.end(); ++it ) { - delete *it; - } - sections_.clear(); - - std::vector<segment*>::const_iterator it1; - for ( it1 = segments_.begin(); it1 != segments_.end(); ++it1 ) { - delete *it1; - } - segments_.clear(); - } - -//------------------------------------------------------------------------------ - elf_header* create_header( unsigned char file_class, unsigned char encoding ) - { - elf_header* new_header = 0; - - if ( file_class == ELFCLASS64 ) { - new_header = new elf_header_impl< Elf64_Ehdr >( &convertor, - encoding ); - } - else if ( file_class == ELFCLASS32 ) { - new_header = new elf_header_impl< Elf32_Ehdr >( &convertor, - encoding ); - } - else { - return 0; - } - - return new_header; - } - -//------------------------------------------------------------------------------ - section* create_section() - { - section* new_section; - unsigned char file_class = get_class(); - - if ( file_class == ELFCLASS64 ) { - new_section = new section_impl<Elf64_Shdr>( &convertor ); - } - else if ( file_class == ELFCLASS32 ) { - new_section = new section_impl<Elf32_Shdr>( &convertor ); - } - else { - return 0; - } - - new_section->set_index( (Elf_Half)sections_.size() ); - sections_.push_back( new_section ); - - return new_section; - } - - -//------------------------------------------------------------------------------ - segment* create_segment() - { - segment* new_segment; - unsigned char file_class = header->get_class(); - - if ( file_class == ELFCLASS64 ) { - new_segment = new segment_impl<Elf64_Phdr>( &convertor ); - } - else if ( file_class == ELFCLASS32 ) { - new_segment = new segment_impl<Elf32_Phdr>( &convertor ); - } - else { - return 0; - } - - new_segment->set_index( (Elf_Half)segments_.size() ); - segments_.push_back( new_segment ); - - return new_segment; - } - -//------------------------------------------------------------------------------ - void create_mandatory_sections() - { - // Create null section without calling to 'add_section' as no string - // section containing section names exists yet - section* sec0 = create_section(); - sec0->set_index( 0 ); - sec0->set_name( "" ); - sec0->set_name_string_offset( 0 ); - - set_section_name_str_index( 1 ); - section* shstrtab = sections.add( ".shstrtab" ); - shstrtab->set_type( SHT_STRTAB ); - shstrtab->set_addr_align( 1 ); - } - -//------------------------------------------------------------------------------ - Elf_Half load_sections( std::istream& stream ) - { - Elf_Half entry_size = header->get_section_entry_size(); - Elf_Half num = header->get_sections_num(); - Elf64_Off offset = header->get_sections_offset(); - - for ( Elf_Half i = 0; i < num; ++i ) { - section* sec = create_section(); - sec->load( stream, (std::streamoff)offset + i * entry_size ); - sec->set_index( i ); - // To mark that the section is not permitted to reassign address - // during layout calculation - sec->set_address( sec->get_address() ); - } - - Elf_Half shstrndx = get_section_name_str_index(); - - if ( SHN_UNDEF != shstrndx ) { - string_section_accessor str_reader( sections[shstrndx] ); - for ( Elf_Half i = 0; i < num; ++i ) { - Elf_Word section_offset = sections[i]->get_name_string_offset(); - const char* p = str_reader.get_string( section_offset ); - if ( p != 0 ) { - sections[i]->set_name( p ); - } - } - } - - return num; - } - -//------------------------------------------------------------------------------ - //! Checks whether the addresses of the section entirely fall within the given segment. - //! It doesn't matter if the addresses are memory addresses, or file offsets, - //! they just need to be in the same address space - bool is_sect_in_seg ( Elf64_Off sect_begin, Elf_Xword sect_size, Elf64_Off seg_begin, Elf64_Off seg_end ) { - return seg_begin <= sect_begin - && sect_begin + sect_size <= seg_end - && sect_begin < seg_end; // this is important criteria when sect_size == 0 - // Example: seg_begin=10, seg_end=12 (-> covering the bytes 10 and 11) - // sect_begin=12, sect_size=0 -> shall return false! - } - -//------------------------------------------------------------------------------ - bool load_segments( std::istream& stream ) - { - Elf_Half entry_size = header->get_segment_entry_size(); - Elf_Half num = header->get_segments_num(); - Elf64_Off offset = header->get_segments_offset(); - - for ( Elf_Half i = 0; i < num; ++i ) { - segment* seg; - unsigned char file_class = header->get_class(); - - if ( file_class == ELFCLASS64 ) { - seg = new segment_impl<Elf64_Phdr>( &convertor ); - } - else if ( file_class == ELFCLASS32 ) { - seg = new segment_impl<Elf32_Phdr>( &convertor ); - } - else { - return false; - } - - seg->load( stream, (std::streamoff)offset + i * entry_size ); - seg->set_index( i ); - - // Add sections to the segments (similar to readelfs algorithm) - Elf64_Off segBaseOffset = seg->get_offset(); - Elf64_Off segEndOffset = segBaseOffset + seg->get_file_size(); - Elf64_Off segVBaseAddr = seg->get_virtual_address(); - Elf64_Off segVEndAddr = segVBaseAddr + seg->get_memory_size(); - for( Elf_Half j = 0; j < sections.size(); ++j ) { - const section* psec = sections[j]; - - // SHF_ALLOC sections are matched based on the virtual address - // otherwise the file offset is matched - if( psec->get_flags() & SHF_ALLOC - ? is_sect_in_seg( psec->get_address(), psec->get_size(), segVBaseAddr, segVEndAddr ) - : is_sect_in_seg( psec->get_offset(), psec->get_size(), segBaseOffset, segEndOffset )) { - // Alignment of segment shall not be updated, to preserve original value - // It will be re-calculated on saving. - seg->add_section_index( psec->get_index(), 0 ); - } - } - - // Add section into the segments' container - segments_.push_back( seg ); - } - - return true; - } - -//------------------------------------------------------------------------------ - bool save_header( std::ostream& stream ) - { - return header->save( stream ); - } - -//------------------------------------------------------------------------------ - bool save_sections( std::ostream& stream ) - { - for ( unsigned int i = 0; i < sections_.size(); ++i ) { - section *sec = sections_.at(i); - - std::streampos headerPosition = - (std::streamoff)header->get_sections_offset() + - header->get_section_entry_size() * sec->get_index(); - - sec->save(stream,headerPosition,sec->get_offset()); - } - return true; - } - -//------------------------------------------------------------------------------ - bool save_segments( std::ostream& stream ) - { - for ( unsigned int i = 0; i < segments_.size(); ++i ) { - segment *seg = segments_.at(i); - - std::streampos headerPosition = header->get_segments_offset() + - header->get_segment_entry_size()*seg->get_index(); - - seg->save( stream, headerPosition, seg->get_offset() ); - } - return true; - } - -//------------------------------------------------------------------------------ - bool is_section_without_segment( unsigned int section_index ) - { - bool found = false; - - for ( unsigned int j = 0; !found && ( j < segments.size() ); ++j ) { - for ( unsigned int k = 0; - !found && ( k < segments[j]->get_sections_num() ); - ++k ) { - found = segments[j]->get_section_index_at( k ) == section_index; - } - } - - return !found; - } - -//------------------------------------------------------------------------------ - bool is_subsequence_of( segment* seg1, segment* seg2 ) - { - // Return 'true' if sections of seg1 are a subset of sections in seg2 - const std::vector<Elf_Half>& sections1 = seg1->get_sections(); - const std::vector<Elf_Half>& sections2 = seg2->get_sections(); - - bool found = false; - if ( sections1.size() < sections2.size() ) { - found = std::includes( sections2.begin(), sections2.end(), - sections1.begin(), sections1.end() ); - } - - return found; - } - -//------------------------------------------------------------------------------ - std::vector<segment*> get_ordered_segments( ) - { - std::vector<segment*> res; - std::deque<segment*> worklist; - - res.reserve(segments.size()); - std::copy( segments_.begin(), segments_.end(), - std::back_inserter( worklist )) ; - - // Bring the segments which start at address 0 to the front - size_t nextSlot = 0; - for( size_t i = 0; i < worklist.size(); ++i ) { - if( i != nextSlot && worklist[i]->is_offset_initialized() - && worklist[i]->get_offset() == 0 ) { - if (worklist[nextSlot]->get_offset() == 0) { - ++nextSlot; - } - std::swap(worklist[i],worklist[nextSlot]); - ++nextSlot; - } - } - - while ( !worklist.empty() ) { - segment *seg = worklist.front(); - worklist.pop_front(); - - size_t i = 0; - for ( ; i < worklist.size(); ++i ) { - if ( is_subsequence_of( seg, worklist[i] ) ) { - break; - } - } - - if ( i < worklist.size() ) - worklist.push_back(seg); - else - res.push_back(seg); - } - - return res; - } - - -//------------------------------------------------------------------------------ - bool layout_sections_without_segments( ) - { - for ( unsigned int i = 0; i < sections_.size(); ++i ) { - if ( is_section_without_segment( i ) ) { - section *sec = sections_[i]; - - Elf_Xword section_align = sec->get_addr_align(); - if ( section_align > 1 && current_file_pos % section_align != 0 ) { - current_file_pos += section_align - - current_file_pos % section_align; - } - - if ( 0 != sec->get_index() ) - sec->set_offset(current_file_pos); - - if ( SHT_NOBITS != sec->get_type() && - SHT_NULL != sec->get_type() ) { - current_file_pos += sec->get_size(); - } - } - } - - return true; - } - - -//------------------------------------------------------------------------------ - void calc_segment_alignment( ) - { - for( std::vector<segment*>::iterator s = segments_.begin(); s != segments_.end(); ++s ) { - segment* seg = *s; - for ( int i = 0; i < seg->get_sections_num(); ++i ) { - section* sect = sections_[ seg->get_section_index_at(i) ]; - if ( sect->get_addr_align() > seg->get_align() ) { - seg->set_align( sect->get_addr_align() ); - } - } - } - } - -//------------------------------------------------------------------------------ - bool layout_segments_and_their_sections( ) - { - std::vector<segment*> worklist; - std::vector<bool> section_generated(sections.size(),false); - - // Get segments in a order in where segments which contain a - // sub sequence of other segments are located at the end - worklist = get_ordered_segments(); - - for ( unsigned int i = 0; i < worklist.size(); ++i ) { - Elf_Xword segment_memory = 0; - Elf_Xword segment_filesize = 0; - Elf_Xword seg_start_pos = current_file_pos; - segment* seg = worklist[i]; - - // Special case: PHDR segment - // This segment contains the program headers but no sections - if ( seg->get_type() == PT_PHDR && seg->get_sections_num() == 0 ) { - seg_start_pos = header->get_segments_offset(); - segment_memory = segment_filesize = - header->get_segment_entry_size() * header->get_segments_num(); - } - // Special case: - // Segments which start with the NULL section and have further sections - else if ( seg->get_sections_num() > 1 - && sections[seg->get_section_index_at( 0 )]->get_type() == SHT_NULL ) { - seg_start_pos = 0; - if ( seg->get_sections_num() ) { - segment_memory = segment_filesize = current_file_pos; - } - } - // New segments with not generated sections - // have to be aligned - else if ( seg->get_sections_num() - && !section_generated[seg->get_section_index_at( 0 )] ) { - Elf_Xword align = seg->get_align() > 0 ? seg->get_align() : 1; - Elf64_Off cur_page_alignment = current_file_pos % align; - Elf64_Off req_page_alignment = seg->get_virtual_address() % align; - Elf64_Off error = req_page_alignment - cur_page_alignment; - - current_file_pos += ( seg->get_align() + error ) % align; - seg_start_pos = current_file_pos; - } - else if ( seg->get_sections_num() ) { - seg_start_pos = sections[seg->get_section_index_at( 0 )]->get_offset(); - } - - // Write segment's data - for ( unsigned int j = 0; j < seg->get_sections_num(); ++j ) { - Elf_Half index = seg->get_section_index_at( j ); - - section* sec = sections[ index ]; - - // The NULL section is always generated - if ( SHT_NULL == sec->get_type()) { - section_generated[index] = true; - continue; - } - - Elf_Xword secAlign = 0; - // Fix up the alignment - if ( !section_generated[index] && sec->is_address_initialized() - && SHT_NOBITS != sec->get_type() - && SHT_NULL != sec->get_type() - && 0 != sec->get_size() ) { - // Align the sections based on the virtual addresses - // when possible (this is what matters for execution) - Elf64_Off req_offset = sec->get_address() - seg->get_virtual_address(); - Elf64_Off cur_offset = current_file_pos - seg_start_pos; - if ( req_offset < cur_offset) { - // something has gone awfully wrong, abort! - // secAlign would turn out negative, seeking backwards and overwriting previous data - return false; - } - secAlign = req_offset - cur_offset; - } - else if (!section_generated[index] && !sec->is_address_initialized() ) { - // If no address has been specified then only the section - // alignment constraint has to be matched - Elf_Xword align = sec->get_addr_align(); - if (align == 0) { - align = 1; - } - Elf64_Off error = current_file_pos % align; - secAlign = ( align - error ) % align; - } - else if (section_generated[index] ) { - // Alignment for already generated sections - secAlign = sec->get_offset() - seg_start_pos - segment_filesize; - } - - // Determine the segment file and memory sizes - // Special case .tbss section (NOBITS) in non TLS segment - if ( (sec->get_flags() & SHF_ALLOC) - && !( (sec->get_flags() & SHF_TLS) && (seg->get_type() != PT_TLS) - && ( SHT_NOBITS == sec->get_type())) ) - segment_memory += sec->get_size() + secAlign; - if ( SHT_NOBITS != sec->get_type() && SHT_NULL != sec->get_type() ) - segment_filesize += sec->get_size() + secAlign; - - // Nothing to be done when generating nested segments - if(section_generated[index]) { - continue; - } - - current_file_pos += secAlign; - - // Set the section addresses when missing - if ( !sec->is_address_initialized() ) - sec->set_address( seg->get_virtual_address() - + current_file_pos - seg_start_pos); - - if ( 0 != sec->get_index() ) - sec->set_offset(current_file_pos); - - if ( SHT_NOBITS != sec->get_type() && SHT_NULL != sec->get_type() ) - current_file_pos += sec->get_size(); - section_generated[index] = true; - } - - seg->set_file_size( segment_filesize ); - - // If we already have a memory size from loading an elf file (value > 0), - // it must not shrink! - // Memory size may be bigger than file size and it is the loader's job to do something - // with the surplus bytes in memory, like initializing them with a defined value. - if ( seg->get_memory_size() < segment_memory ) { - seg->set_memory_size( segment_memory ); - } - - seg->set_offset(seg_start_pos); - } - - return true; - } - -//------------------------------------------------------------------------------ - bool layout_section_table() - { - // Simply place the section table at the end for now - Elf64_Off alignmentError = current_file_pos % 4; - current_file_pos += ( 4 - alignmentError ) % 4; - header->set_sections_offset(current_file_pos); - return true; - } - - -//------------------------------------------------------------------------------ - public: - friend class Sections; - class Sections { - public: -//------------------------------------------------------------------------------ - Sections( elfio* parent_ ) : - parent( parent_ ) - { - } - -//------------------------------------------------------------------------------ - Elf_Half size() const - { - return (Elf_Half)parent->sections_.size(); - } - -//------------------------------------------------------------------------------ - section* operator[]( unsigned int index ) const - { - section* sec = 0; - - if ( index < parent->sections_.size() ) { - sec = parent->sections_[index]; - } - - return sec; - } - -//------------------------------------------------------------------------------ - section* operator[]( const std::string& name ) const - { - section* sec = 0; - - std::vector<section*>::const_iterator it; - for ( it = parent->sections_.begin(); - it != parent->sections_.end(); - ++it ) { - if ( (*it)->get_name() == name ) { - sec = *it; - break; - } - } - - return sec; - } - -//------------------------------------------------------------------------------ - section* add( const std::string& name ) - { - section* new_section = parent->create_section(); - new_section->set_name( name ); - - Elf_Half str_index = parent->get_section_name_str_index(); - section* string_table( parent->sections_[str_index] ); - string_section_accessor str_writer( string_table ); - Elf_Word pos = str_writer.add_string( name ); - new_section->set_name_string_offset( pos ); - - return new_section; - } - -//------------------------------------------------------------------------------ - std::vector<section*>::iterator begin() { - return parent->sections_.begin(); - } - -//------------------------------------------------------------------------------ - std::vector<section*>::iterator end() { - return parent->sections_.end(); - } - -//------------------------------------------------------------------------------ - std::vector<section*>::const_iterator begin() const { - return parent->sections_.cbegin(); - } - -//------------------------------------------------------------------------------ - std::vector<section*>::const_iterator end() const { - return parent->sections_.cend(); - } - -//------------------------------------------------------------------------------ - private: - elfio* parent; - } sections; - -//------------------------------------------------------------------------------ - public: - friend class Segments; - class Segments { - public: -//------------------------------------------------------------------------------ - Segments( elfio* parent_ ) : - parent( parent_ ) - { - } - -//------------------------------------------------------------------------------ - Elf_Half size() const - { - return (Elf_Half)parent->segments_.size(); - } - -//------------------------------------------------------------------------------ - segment* operator[]( unsigned int index ) const - { - return parent->segments_[index]; - } - - -//------------------------------------------------------------------------------ - segment* add() - { - return parent->create_segment(); - } - -//------------------------------------------------------------------------------ - std::vector<segment*>::iterator begin() { - return parent->segments_.begin(); - } - -//------------------------------------------------------------------------------ - std::vector<segment*>::iterator end() { - return parent->segments_.end(); - } - -//------------------------------------------------------------------------------ - std::vector<segment*>::const_iterator begin() const { - return parent->segments_.cbegin(); - } - -//------------------------------------------------------------------------------ - std::vector<segment*>::const_iterator end() const { - return parent->segments_.cend(); - } - -//------------------------------------------------------------------------------ - private: - elfio* parent; - } segments; - -//------------------------------------------------------------------------------ - private: - elf_header* header; - std::vector<section*> sections_; - std::vector<segment*> segments_; - endianess_convertor convertor; - - Elf_Xword current_file_pos; -}; - -} // namespace ELFIO - -#include <elfio/elfio_symbols.hpp> -#include <elfio/elfio_note.hpp> -#include <elfio/elfio_relocation.hpp> -#include <elfio/elfio_dynamic.hpp> - -#ifdef _MSC_VER -#pragma warning ( pop ) -#endif - -#endif // ELFIO_HPP diff --git a/lib/elfio/elfio/elfio_dump.hpp b/lib/elfio/elfio/elfio_dump.hpp deleted file mode 100644 index 4ace665..0000000 --- a/lib/elfio/elfio/elfio_dump.hpp +++ /dev/null @@ -1,976 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_DUMP_HPP -#define ELFIO_DUMP_HPP - -#include <algorithm> -#include <string> -#include <ostream> -#include <sstream> -#include <iomanip> -#include <elfio/elfio.hpp> - -namespace ELFIO { - - -static struct class_table_t { - const char key; - const char* str; -} class_table [] = -{ - { ELFCLASS32, "ELF32" }, - { ELFCLASS64, "ELF64" }, -}; - - -static struct endian_table_t { - const char key; - const char* str; -} endian_table [] = -{ - { ELFDATANONE, "None" }, - { ELFDATA2LSB, "Little endian" }, - { ELFDATA2MSB, "Big endian" }, -}; - - -static struct version_table_t { - const Elf64_Word key; - const char* str; -} version_table [] = -{ - { EV_NONE , "None" }, - { EV_CURRENT, "Current" }, -}; - - -static struct type_table_t { - const Elf32_Half key; - const char* str; -} type_table [] = -{ - { ET_NONE, "No file type" }, - { ET_REL , "Relocatable file" }, - { ET_EXEC, "Executable file" }, - { ET_DYN , "Shared object file" }, - { ET_CORE, "Core file" }, -}; - - -static struct machine_table_t { - const Elf64_Half key; - const char* str; -} machine_table [] = -{ - { EM_NONE , "No machine" }, - { EM_M32 , "AT&T WE 32100" }, - { EM_SPARC , "SUN SPARC" }, - { EM_386 , "Intel 80386" }, - { EM_68K , "Motorola m68k family" }, - { EM_88K , "Motorola m88k family" }, - { EM_486 , "Intel 80486// Reserved for future use" }, - { EM_860 , "Intel 80860" }, - { EM_MIPS , "MIPS R3000 (officially, big-endian only)" }, - { EM_S370 , "IBM System/370" }, - { EM_MIPS_RS3_LE , "MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated" }, - { EM_res011 , "Reserved" }, - { EM_res012 , "Reserved" }, - { EM_res013 , "Reserved" }, - { EM_res014 , "Reserved" }, - { EM_PARISC , "HPPA" }, - { EM_res016 , "Reserved" }, - { EM_VPP550 , "Fujitsu VPP500" }, - { EM_SPARC32PLUS , "Sun's v8plus" }, - { EM_960 , "Intel 80960" }, - { EM_PPC , "PowerPC" }, - { EM_PPC64 , "64-bit PowerPC" }, - { EM_S390 , "IBM S/390" }, - { EM_SPU , "Sony/Toshiba/IBM SPU" }, - { EM_res024 , "Reserved" }, - { EM_res025 , "Reserved" }, - { EM_res026 , "Reserved" }, - { EM_res027 , "Reserved" }, - { EM_res028 , "Reserved" }, - { EM_res029 , "Reserved" }, - { EM_res030 , "Reserved" }, - { EM_res031 , "Reserved" }, - { EM_res032 , "Reserved" }, - { EM_res033 , "Reserved" }, - { EM_res034 , "Reserved" }, - { EM_res035 , "Reserved" }, - { EM_V800 , "NEC V800 series" }, - { EM_FR20 , "Fujitsu FR20" }, - { EM_RH32 , "TRW RH32" }, - { EM_MCORE , "Motorola M*Core // May also be taken by Fujitsu MMA" }, - { EM_RCE , "Old name for MCore" }, - { EM_ARM , "ARM" }, - { EM_OLD_ALPHA , "Digital Alpha" }, - { EM_SH , "Renesas (formerly Hitachi) / SuperH SH" }, - { EM_SPARCV9 , "SPARC v9 64-bit" }, - { EM_TRICORE , "Siemens Tricore embedded processor" }, - { EM_ARC , "ARC Cores" }, - { EM_H8_300 , "Renesas (formerly Hitachi) H8/300" }, - { EM_H8_300H , "Renesas (formerly Hitachi) H8/300H" }, - { EM_H8S , "Renesas (formerly Hitachi) H8S" }, - { EM_H8_500 , "Renesas (formerly Hitachi) H8/500" }, - { EM_IA_64 , "Intel IA-64 Processor" }, - { EM_MIPS_X , "Stanford MIPS-X" }, - { EM_COLDFIRE , "Motorola Coldfire" }, - { EM_68HC12 , "Motorola M68HC12" }, - { EM_MMA , "Fujitsu Multimedia Accelerator" }, - { EM_PCP , "Siemens PCP" }, - { EM_NCPU , "Sony nCPU embedded RISC processor" }, - { EM_NDR1 , "Denso NDR1 microprocesspr" }, - { EM_STARCORE , "Motorola Star*Core processor" }, - { EM_ME16 , "Toyota ME16 processor" }, - { EM_ST100 , "STMicroelectronics ST100 processor" }, - { EM_TINYJ , "Advanced Logic Corp. TinyJ embedded processor" }, - { EM_X86_64 , "Advanced Micro Devices X86-64 processor" }, - { EM_PDSP , "Sony DSP Processor" }, - { EM_PDP10 , "Digital Equipment Corp. PDP-10" }, - { EM_PDP11 , "Digital Equipment Corp. PDP-11" }, - { EM_FX66 , "Siemens FX66 microcontroller" }, - { EM_ST9PLUS , "STMicroelectronics ST9+ 8/16 bit microcontroller" }, - { EM_ST7 , "STMicroelectronics ST7 8-bit microcontroller" }, - { EM_68HC16 , "Motorola MC68HC16 Microcontroller" }, - { EM_68HC11 , "Motorola MC68HC11 Microcontroller" }, - { EM_68HC08 , "Motorola MC68HC08 Microcontroller" }, - { EM_68HC05 , "Motorola MC68HC05 Microcontroller" }, - { EM_SVX , "Silicon Graphics SVx" }, - { EM_ST19 , "STMicroelectronics ST19 8-bit cpu" }, - { EM_VAX , "Digital VAX" }, - { EM_CRIS , "Axis Communications 32-bit embedded processor" }, - { EM_JAVELIN , "Infineon Technologies 32-bit embedded cpu" }, - { EM_FIREPATH , "Element 14 64-bit DSP processor" }, - { EM_ZSP , "LSI Logic's 16-bit DSP processor" }, - { EM_MMIX , "Donald Knuth's educational 64-bit processor" }, - { EM_HUANY , "Harvard's machine-independent format" }, - { EM_PRISM , "SiTera Prism" }, - { EM_AVR , "Atmel AVR 8-bit microcontroller" }, - { EM_FR30 , "Fujitsu FR30" }, - { EM_D10V , "Mitsubishi D10V" }, - { EM_D30V , "Mitsubishi D30V" }, - { EM_V850 , "NEC v850" }, - { EM_M32R , "Renesas M32R (formerly Mitsubishi M32R)" }, - { EM_MN10300 , "Matsushita MN10300" }, - { EM_MN10200 , "Matsushita MN10200" }, - { EM_PJ , "picoJava" }, - { EM_OPENRISC , "OpenRISC 32-bit embedded processor" }, - { EM_ARC_A5 , "ARC Cores Tangent-A5" }, - { EM_XTENSA , "Tensilica Xtensa Architecture" }, - { EM_VIDEOCORE , "Alphamosaic VideoCore processor" }, - { EM_TMM_GPP , "Thompson Multimedia General Purpose Processor" }, - { EM_NS32K , "National Semiconductor 32000 series" }, - { EM_TPC , "Tenor Network TPC processor" }, - { EM_SNP1K , "Trebia SNP 1000 processor" }, - { EM_ST200 , "STMicroelectronics ST200 microcontroller" }, - { EM_IP2K , "Ubicom IP2022 micro controller" }, - { EM_MAX , "MAX Processor" }, - { EM_CR , "National Semiconductor CompactRISC" }, - { EM_F2MC16 , "Fujitsu F2MC16" }, - { EM_MSP430 , "TI msp430 micro controller" }, - { EM_BLACKFIN , "ADI Blackfin" }, - { EM_SE_C33 , "S1C33 Family of Seiko Epson processors" }, - { EM_SEP , "Sharp embedded microprocessor" }, - { EM_ARCA , "Arca RISC Microprocessor" }, - { EM_UNICORE , "Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University" }, - { EM_EXCESS , "eXcess: 16/32/64-bit configurable embedded CPU" }, - { EM_DXP , "Icera Semiconductor Inc. Deep Execution Processor" }, - { EM_ALTERA_NIOS2 , "Altera Nios II soft-core processor" }, - { EM_CRX , "National Semiconductor CRX" }, - { EM_XGATE , "Motorola XGATE embedded processor" }, - { EM_C166 , "Infineon C16x/XC16x processor" }, - { EM_M16C , "Renesas M16C series microprocessors" }, - { EM_DSPIC30F , "Microchip Technology dsPIC30F Digital Signal Controller" }, - { EM_CE , "Freescale Communication Engine RISC core" }, - { EM_M32C , "Renesas M32C series microprocessors" }, - { EM_res121 , "Reserved" }, - { EM_res122 , "Reserved" }, - { EM_res123 , "Reserved" }, - { EM_res124 , "Reserved" }, - { EM_res125 , "Reserved" }, - { EM_res126 , "Reserved" }, - { EM_res127 , "Reserved" }, - { EM_res128 , "Reserved" }, - { EM_res129 , "Reserved" }, - { EM_res130 , "Reserved" }, - { EM_TSK3000 , "Altium TSK3000 core" }, - { EM_RS08 , "Freescale RS08 embedded processor" }, - { EM_res133 , "Reserved" }, - { EM_ECOG2 , "Cyan Technology eCOG2 microprocessor" }, - { EM_SCORE , "Sunplus Score" }, - { EM_SCORE7 , "Sunplus S+core7 RISC processor" }, - { EM_DSP24 , "New Japan Radio (NJR) 24-bit DSP Processor" }, - { EM_VIDEOCORE3 , "Broadcom VideoCore III processor" }, - { EM_LATTICEMICO32, "RISC processor for Lattice FPGA architecture" }, - { EM_SE_C17 , "Seiko Epson C17 family" }, - { EM_TI_C6000 , "Texas Instruments TMS320C6000 DSP family" }, - { EM_TI_C2000 , "Texas Instruments TMS320C2000 DSP family" }, - { EM_TI_C5500 , "Texas Instruments TMS320C55x DSP family" }, - { EM_res143 , "Reserved" }, - { EM_res144 , "Reserved" }, - { EM_res145 , "Reserved" }, - { EM_res146 , "Reserved" }, - { EM_res147 , "Reserved" }, - { EM_res148 , "Reserved" }, - { EM_res149 , "Reserved" }, - { EM_res150 , "Reserved" }, - { EM_res151 , "Reserved" }, - { EM_res152 , "Reserved" }, - { EM_res153 , "Reserved" }, - { EM_res154 , "Reserved" }, - { EM_res155 , "Reserved" }, - { EM_res156 , "Reserved" }, - { EM_res157 , "Reserved" }, - { EM_res158 , "Reserved" }, - { EM_res159 , "Reserved" }, - { EM_MMDSP_PLUS , "STMicroelectronics 64bit VLIW Data Signal Processor" }, - { EM_CYPRESS_M8C , "Cypress M8C microprocessor" }, - { EM_R32C , "Renesas R32C series microprocessors" }, - { EM_TRIMEDIA , "NXP Semiconductors TriMedia architecture family" }, - { EM_QDSP6 , "QUALCOMM DSP6 Processor" }, - { EM_8051 , "Intel 8051 and variants" }, - { EM_STXP7X , "STMicroelectronics STxP7x family" }, - { EM_NDS32 , "Andes Technology compact code size embedded RISC processor family" }, - { EM_ECOG1 , "Cyan Technology eCOG1X family" }, - { EM_ECOG1X , "Cyan Technology eCOG1X family" }, - { EM_MAXQ30 , "Dallas Semiconductor MAXQ30 Core Micro-controllers" }, - { EM_XIMO16 , "New Japan Radio (NJR) 16-bit DSP Processor" }, - { EM_MANIK , "M2000 Reconfigurable RISC Microprocessor" }, - { EM_CRAYNV2 , "Cray Inc. NV2 vector architecture" }, - { EM_RX , "Renesas RX family" }, - { EM_METAG , "Imagination Technologies META processor architecture" }, - { EM_MCST_ELBRUS , "MCST Elbrus general purpose hardware architecture" }, - { EM_ECOG16 , "Cyan Technology eCOG16 family" }, - { EM_CR16 , "National Semiconductor CompactRISC 16-bit processor" }, - { EM_ETPU , "Freescale Extended Time Processing Unit" }, - { EM_SLE9X , "Infineon Technologies SLE9X core" }, - { EM_L1OM , "Intel L1OM" }, - { EM_INTEL181 , "Reserved by Intel" }, - { EM_INTEL182 , "Reserved by Intel" }, - { EM_res183 , "Reserved by ARM" }, - { EM_res184 , "Reserved by ARM" }, - { EM_AVR32 , "Atmel Corporation 32-bit microprocessor family" }, - { EM_STM8 , "STMicroeletronics STM8 8-bit microcontroller" }, - { EM_TILE64 , "Tilera TILE64 multicore architecture family" }, - { EM_TILEPRO , "Tilera TILEPro multicore architecture family" }, - { EM_MICROBLAZE , "Xilinx MicroBlaze 32-bit RISC soft processor core" }, - { EM_CUDA , "NVIDIA CUDA architecture " }, -}; - - -static struct section_type_table_t { - const Elf64_Half key; - const char* str; -} section_type_table [] = -{ - { SHT_NULL , "NULL" }, - { SHT_PROGBITS , "PROGBITS" }, - { SHT_SYMTAB , "SYMTAB" }, - { SHT_STRTAB , "STRTAB" }, - { SHT_RELA , "RELA" }, - { SHT_HASH , "HASH" }, - { SHT_DYNAMIC , "DYNAMIC" }, - { SHT_NOTE , "NOTE" }, - { SHT_NOBITS , "NOBITS" }, - { SHT_REL , "REL" }, - { SHT_SHLIB , "SHLIB" }, - { SHT_DYNSYM , "DYNSYM" }, - { SHT_INIT_ARRAY , "INIT_ARRAY" }, - { SHT_FINI_ARRAY , "FINI_ARRAY" }, - { SHT_PREINIT_ARRAY, "PREINIT_ARRAY" }, - { SHT_GROUP , "GROUP" }, - { SHT_SYMTAB_SHNDX , "SYMTAB_SHNDX " }, -}; - - -static struct segment_type_table_t { - const Elf_Word key; - const char* str; -} segment_type_table [] = -{ - { PT_NULL , "NULL" }, - { PT_LOAD , "LOAD" }, - { PT_DYNAMIC, "DYNAMIC" }, - { PT_INTERP , "INTERP" }, - { PT_NOTE , "NOTE" }, - { PT_SHLIB , "SHLIB" }, - { PT_PHDR , "PHDR" }, - { PT_TLS , "TLS" }, -}; - - -static struct segment_flag_table_t { - const Elf_Word key; - const char* str; -} segment_flag_table [] = -{ - { 0, "" }, - { 1, "X" }, - { 2, "W" }, - { 3, "WX" }, - { 4, "R" }, - { 5, "RX" }, - { 6, "RW" }, - { 7, "RWX" }, -}; - - -static struct symbol_bind_t { - const Elf_Word key; - const char* str; -} symbol_bind_table [] = -{ - { STB_LOCAL , "LOCAL" }, - { STB_GLOBAL , "GLOBAL" }, - { STB_WEAK , "WEAK" }, - { STB_LOOS , "LOOS" }, - { STB_HIOS , "HIOS" }, - { STB_MULTIDEF, "MULTIDEF" }, - { STB_LOPROC , "LOPROC" }, - { STB_HIPROC , "HIPROC" }, -}; - - -static struct symbol_type_t { - const Elf_Word key; - const char* str; -} symbol_type_table [] = -{ - { STT_NOTYPE , "NOTYPE" }, - { STT_OBJECT , "OBJECT" }, - { STT_FUNC , "FUNC" }, - { STT_SECTION, "SECTION" }, - { STT_FILE , "FILE" }, - { STT_COMMON , "COMMON" }, - { STT_TLS , "TLS" }, - { STT_LOOS , "LOOS" }, - { STT_HIOS , "HIOS" }, - { STT_LOPROC , "LOPROC" }, - { STT_HIPROC , "HIPROC" }, -}; - - -static struct dynamic_tag_t { - const Elf_Word key; - const char* str; -} dynamic_tag_table [] = -{ - { DT_NULL , "NULL" }, - { DT_NEEDED , "NEEDED" }, - { DT_PLTRELSZ , "PLTRELSZ" }, - { DT_PLTGOT , "PLTGOT" }, - { DT_HASH , "HASH" }, - { DT_STRTAB , "STRTAB" }, - { DT_SYMTAB , "SYMTAB" }, - { DT_RELA , "RELA" }, - { DT_RELASZ , "RELASZ" }, - { DT_RELAENT , "RELAENT" }, - { DT_STRSZ , "STRSZ" }, - { DT_SYMENT , "SYMENT" }, - { DT_INIT , "INIT" }, - { DT_FINI , "FINI" }, - { DT_SONAME , "SONAME" }, - { DT_RPATH , "RPATH" }, - { DT_SYMBOLIC , "SYMBOLIC" }, - { DT_REL , "REL" }, - { DT_RELSZ , "RELSZ" }, - { DT_RELENT , "RELENT" }, - { DT_PLTREL , "PLTREL" }, - { DT_DEBUG , "DEBUG" }, - { DT_TEXTREL , "TEXTREL" }, - { DT_JMPREL , "JMPREL" }, - { DT_BIND_NOW , "BIND_NOW" }, - { DT_INIT_ARRAY , "INIT_ARRAY" }, - { DT_FINI_ARRAY , "FINI_ARRAY" }, - { DT_INIT_ARRAYSZ , "INIT_ARRAYSZ" }, - { DT_FINI_ARRAYSZ , "FINI_ARRAYSZ" }, - { DT_RUNPATH , "RUNPATH" }, - { DT_FLAGS , "FLAGS" }, - { DT_ENCODING , "ENCODING" }, - { DT_PREINIT_ARRAY , "PREINIT_ARRAY" }, - { DT_PREINIT_ARRAYSZ, "PREINIT_ARRAYSZ" }, - { DT_MAXPOSTAGS , "MAXPOSTAGS" }, -}; - -static const ELFIO::Elf_Xword MAX_DATA_ENTRIES = 64; - -//------------------------------------------------------------------------------ -class dump -{ -#define DUMP_DEC_FORMAT( width ) std::setw(width) << std::setfill( ' ' ) << \ - std::dec << std::right -#define DUMP_HEX_FORMAT( width ) std::setw(width) << std::setfill( '0' ) << \ - std::hex << std::right -#define DUMP_STR_FORMAT( width ) std::setw(width) << std::setfill( ' ' ) << \ - std::hex << std::left - - public: -//------------------------------------------------------------------------------ - static void - header( std::ostream& out, const elfio& reader ) - { - if (!reader.get_header_size()) - { - return; - } - out << "ELF Header" << std::endl << std::endl - << " Class: " << str_class( reader.get_class() ) << std::endl - << " Encoding: " << str_endian( reader.get_encoding() ) << std::endl - << " ELFVersion: " << str_version( reader.get_elf_version() ) << std::endl - << " Type: " << str_type( reader.get_type() ) << std::endl - << " Machine: " << str_machine( reader.get_machine() ) << std::endl - << " Version: " << str_version( reader.get_version() ) << std::endl - << " Entry: " << "0x" << std::hex << reader.get_entry() << std::endl - << " Flags: " << "0x" << std::hex << reader.get_flags() << std::endl - << std::endl; - } - -//------------------------------------------------------------------------------ - static void - section_headers( std::ostream& out, const elfio& reader ) - { - Elf_Half n = reader.sections.size(); - - if ( n == 0 ) { - return; - } - - out << "Section Headers:" << std::endl; - if ( reader.get_class() == ELFCLASS32 ) { // Output for 32-bit - out << "[ Nr ] Type Addr Size ES Flg Lk Inf Al Name" << std::endl; - } - else { // Output for 64-bit - out << "[ Nr ] Type Addr Size ES Flg" << std::endl - << " Lk Inf Al Name" << std::endl; - } - - for ( Elf_Half i = 0; i < n; ++i ) { // For all sections - section* sec = reader.sections[i]; - section_header( out, i, sec, reader.get_class() ); - } - - out << "Key to Flags: W (write), A (alloc), X (execute)\n\n" - << std::endl; - } - -//------------------------------------------------------------------------------ - static void - section_header( std::ostream& out, Elf_Half no, const section* sec, - unsigned char elf_class ) - { - std::ios_base::fmtflags original_flags = out.flags(); - - if ( elf_class == ELFCLASS32 ) { // Output for 32-bit - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_STR_FORMAT( 17 ) << str_section_type( sec->get_type() ) << " " - << DUMP_HEX_FORMAT( 8 ) << sec->get_address() << " " - << DUMP_HEX_FORMAT( 8 ) << sec->get_size() << " " - << DUMP_HEX_FORMAT( 2 ) << sec->get_entry_size() << " " - << DUMP_STR_FORMAT( 3 ) << section_flags( sec->get_flags() ) << " " - << DUMP_HEX_FORMAT( 2 ) << sec->get_link() << " " - << DUMP_HEX_FORMAT( 3 ) << sec->get_info() << " " - << DUMP_HEX_FORMAT( 2 ) << sec->get_addr_align() << " " - << DUMP_STR_FORMAT( 17 ) << sec->get_name() << " " - << std::endl; - } - else { // Output for 64-bit - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_STR_FORMAT( 17 ) << str_section_type( sec->get_type() ) << " " - << DUMP_HEX_FORMAT( 16 ) << sec->get_address() << " " - << DUMP_HEX_FORMAT( 16 ) << sec->get_size() << " " - << DUMP_HEX_FORMAT( 4 ) << sec->get_entry_size() << " " - << DUMP_STR_FORMAT( 3 ) << section_flags( sec->get_flags() ) << " " - << std::endl - << " " - << DUMP_HEX_FORMAT( 4 ) << sec->get_link() << " " - << DUMP_HEX_FORMAT( 4 ) << sec->get_info() << " " - << DUMP_HEX_FORMAT( 4 ) << sec->get_addr_align() << " " - << DUMP_STR_FORMAT( 17 ) << sec->get_name() << " " - << std::endl; - } - - out.flags(original_flags); - - return; - } - -//------------------------------------------------------------------------------ - static void - segment_headers( std::ostream& out, const elfio& reader ) - { - Elf_Half n = reader.segments.size(); - if ( n == 0 ) { - return; - } - - out << "Segment headers:" << std::endl; - if ( reader.get_class() == ELFCLASS32 ) { // Output for 32-bit - out << "[ Nr ] Type VirtAddr PhysAddr FileSize Mem.Size Flags Align" - << std::endl; - } - else { // Output for 64-bit - out << "[ Nr ] Type VirtAddr PhysAddr Flags" << std::endl - << " FileSize Mem.Size Align" - << std::endl; - } - - for ( Elf_Half i = 0; i < n; ++i ) { - segment* seg = reader.segments[i]; - segment_header( out, i, seg, reader.get_class() ); - } - - out << std::endl; - } - -//------------------------------------------------------------------------------ - static void - segment_header( std::ostream& out, Elf_Half no, const segment* seg, - unsigned int elf_class ) - { - std::ios_base::fmtflags original_flags = out.flags(); - - if ( elf_class == ELFCLASS32 ) { // Output for 32-bit - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_STR_FORMAT( 14 ) << str_segment_type( seg->get_type() ) << " " - << DUMP_HEX_FORMAT( 8 ) << seg->get_virtual_address() << " " - << DUMP_HEX_FORMAT( 8 ) << seg->get_physical_address() << " " - << DUMP_HEX_FORMAT( 8 ) << seg->get_file_size() << " " - << DUMP_HEX_FORMAT( 8 ) << seg->get_memory_size() << " " - << DUMP_STR_FORMAT( 8 ) << str_segment_flag( seg->get_flags() ) << " " - << DUMP_HEX_FORMAT( 8 ) << seg->get_align() << " " - << std::endl; - } - else { // Output for 64-bit - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_STR_FORMAT( 14 ) << str_segment_type( seg->get_type() ) << " " - << DUMP_HEX_FORMAT( 16 ) << seg->get_virtual_address() << " " - << DUMP_HEX_FORMAT( 16 ) << seg->get_physical_address() << " " - << DUMP_STR_FORMAT( 16 ) << str_segment_flag( seg->get_flags() ) << " " - << std::endl - << " " - << DUMP_HEX_FORMAT( 16 ) << seg->get_file_size() << " " - << DUMP_HEX_FORMAT( 16 ) << seg->get_memory_size() << " " - << DUMP_HEX_FORMAT( 16 ) << seg->get_align() << " " - << std::endl; - } - - out.flags(original_flags); - } - -//------------------------------------------------------------------------------ - static void - symbol_tables( std::ostream& out, const elfio& reader ) - { - Elf_Half n = reader.sections.size(); - for ( Elf_Half i = 0; i < n; ++i ) { // For all sections - section* sec = reader.sections[i]; - if ( SHT_SYMTAB == sec->get_type() || SHT_DYNSYM == sec->get_type() ) { - symbol_section_accessor symbols( reader, sec ); - - Elf_Xword sym_no = symbols.get_symbols_num(); - if ( sym_no > 0 ) { - out << "Symbol table (" << sec->get_name() << ")" << std::endl; - if ( reader.get_class() == ELFCLASS32 ) { // Output for 32-bit - out << "[ Nr ] Value Size Type Bind Sect Name" - << std::endl; - } - else { // Output for 64-bit - out << "[ Nr ] Value Size Type Bind Sect" << std::endl - << " Name" - << std::endl; - } - for ( Elf_Half i = 0; i < sym_no; ++i ) { - std::string name; - Elf64_Addr value = 0; - Elf_Xword size = 0; - unsigned char bind = 0; - unsigned char type = 0; - Elf_Half section = 0; - unsigned char other = 0; - symbols.get_symbol( i, name, value, size, bind, type, section, other ); - symbol_table( out, i, name, value, size, bind, type, section, reader.get_class() ); - } - - out << std::endl; - } - } - } - } - -//------------------------------------------------------------------------------ - static void - symbol_table( std::ostream& out, - Elf_Half no, - std::string& name, - Elf64_Addr value, - Elf_Xword size, - unsigned char bind, - unsigned char type, - Elf_Half section, - unsigned int elf_class ) - { - std::ios_base::fmtflags original_flags = out.flags(); - - if ( elf_class == ELFCLASS32 ) { // Output for 32-bit - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_HEX_FORMAT( 8 ) << value << " " - << DUMP_HEX_FORMAT( 8 ) << size << " " - << DUMP_STR_FORMAT( 7 ) << str_symbol_type( type ) << " " - << DUMP_STR_FORMAT( 8 ) << str_symbol_bind( bind ) << " " - << DUMP_DEC_FORMAT( 5 ) << section << " " - << DUMP_STR_FORMAT( 1 ) << name << " " - << std::endl; - } - else { // Output for 64-bit - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_HEX_FORMAT( 16 ) << value << " " - << DUMP_HEX_FORMAT( 16 ) << size << " " - << DUMP_STR_FORMAT( 7 ) << str_symbol_type( type ) << " " - << DUMP_STR_FORMAT( 8 ) << str_symbol_bind( bind ) << " " - << DUMP_DEC_FORMAT( 5 ) << section << " " - << std::endl - << " " - << DUMP_STR_FORMAT( 1 ) << name << " " - << std::endl; - } - - out.flags(original_flags); - } - -//------------------------------------------------------------------------------ - static void - notes( std::ostream& out, const elfio& reader ) - { - Elf_Half no = reader.sections.size(); - for ( Elf_Half i = 0; i < no; ++i ) { // For all sections - section* sec = reader.sections[i]; - if ( SHT_NOTE == sec->get_type() ) { // Look at notes - note_section_accessor notes( reader, sec ); - int no_notes = notes.get_notes_num(); - if ( no > 0 ) { - out << "Note section (" << sec->get_name() << ")" << std::endl - << " No Type Name" - << std::endl; - for ( int j = 0; j < no_notes; ++j ) { // For all notes - Elf_Word type; - std::string name; - void* desc; - Elf_Word descsz; - - if ( notes.get_note(j, type, name, desc, descsz) ) { - // 'name' usually contains \0 at the end. Try to fix it - name = name.c_str(); - note( out, j, type, name ); - } - } - - out << std::endl; - } - } - } - } - -//------------------------------------------------------------------------------ - static void - note( std::ostream& out, - int no, - Elf_Word type, - const std::string& name ) - { - out << " [" - << DUMP_DEC_FORMAT( 2 ) << no - << "] " - << DUMP_HEX_FORMAT( 8 ) << type << " " - << DUMP_STR_FORMAT( 1 ) << name - << std::endl; - } - -//------------------------------------------------------------------------------ - static void - dynamic_tags( std::ostream& out, const elfio& reader ) - { - Elf_Half n = reader.sections.size(); - for ( Elf_Half i = 0; i < n; ++i ) { // For all sections - section* sec = reader.sections[i]; - if ( SHT_DYNAMIC == sec->get_type() ) { - dynamic_section_accessor dynamic( reader, sec ); - - Elf_Xword dyn_no = dynamic.get_entries_num(); - if ( dyn_no > 0 ) { - out << "Dynamic section (" << sec->get_name() << ")" << std::endl; - out << "[ Nr ] Tag Name/Value" << std::endl; - for ( Elf_Xword i = 0; i < dyn_no; ++i ) { - Elf_Xword tag = 0; - Elf_Xword value = 0; - std::string str; - dynamic.get_entry( i, tag, value, str ); - dynamic_tag( out, i, tag, value, str, reader.get_class() ); - if ( DT_NULL == tag ) { - break; - } - } - - out << std::endl; - } - } - } - } - -//------------------------------------------------------------------------------ - static void - dynamic_tag( std::ostream& out, - Elf_Xword no, - Elf_Xword tag, - Elf_Xword value, - std::string str, - unsigned int /*elf_class*/ ) - { - out << "[" - << DUMP_DEC_FORMAT( 5 ) << no - << "] " - << DUMP_STR_FORMAT( 16 ) << str_dynamic_tag( tag ) << " "; - if ( str.empty() ) { - out << DUMP_HEX_FORMAT( 16 ) << value << " "; - } - else { - out << DUMP_STR_FORMAT( 32 ) << str << " "; - } - out << std::endl; - } - -//------------------------------------------------------------------------------ - static void - section_data( std::ostream& out, const section* sec ) - { - std::ios_base::fmtflags original_flags = out.flags(); - - out << sec->get_name() << std::endl; - const char* pdata = sec->get_data(); - if ( pdata ){ - ELFIO::Elf_Xword i; - for ( i = 0; i < std::min( sec->get_size(), MAX_DATA_ENTRIES ); ++i ) { - if ( i % 16 == 0 ) { - out << "[" << DUMP_HEX_FORMAT( 8 ) << i << "]"; - } - - out << " " << DUMP_HEX_FORMAT( 2 ) << ( pdata[i] & 0x000000FF ); - - if ( i % 16 == 15 ) { - out << std::endl; - } - } - if ( i % 16 != 0 ) { - out << std::endl; - } - - out.flags(original_flags); - } - - return; - } - -//------------------------------------------------------------------------------ - static void - section_datas( std::ostream& out, const elfio& reader ) - { - Elf_Half n = reader.sections.size(); - - if ( n == 0 ) { - return; - } - - out << "Section Data:" << std::endl; - - for ( Elf_Half i = 1; i < n; ++i ) { // For all sections - section* sec = reader.sections[i]; - if ( sec->get_type() == SHT_NOBITS ) { - continue; - } - section_data( out, sec ); - } - - out << std::endl; - } - -//------------------------------------------------------------------------------ - static void - segment_data( std::ostream& out, Elf_Half no, const segment* seg ) - { - std::ios_base::fmtflags original_flags = out.flags(); - - out << "Segment # " << no << std::endl; - const char* pdata = seg->get_data(); - if ( pdata ) { - ELFIO::Elf_Xword i; - for ( i = 0; i < std::min( seg->get_file_size(), MAX_DATA_ENTRIES ); ++i ) { - if ( i % 16 == 0 ) { - out << "[" << DUMP_HEX_FORMAT( 8 ) << i << "]"; - } - - out << " " << DUMP_HEX_FORMAT( 2 ) << ( pdata[i] & 0x000000FF ); - - if ( i % 16 == 15 ) { - out << std::endl; - } - } - if ( i % 16 != 0 ) { - out << std::endl; - } - - out.flags(original_flags); - } - - return; - } - -//------------------------------------------------------------------------------ - static void - segment_datas( std::ostream& out, const elfio& reader ) - { - Elf_Half n = reader.segments.size(); - - if ( n == 0 ) { - return; - } - - out << "Segment Data:" << std::endl; - - for ( Elf_Half i = 0; i < n; ++i ) { // For all sections - segment* seg = reader.segments[i]; - segment_data( out, i, seg ); - } - - out << std::endl; - } - - private: -//------------------------------------------------------------------------------ - template< typename T, typename K > - std::string - static - find_value_in_table( const T& table, const K& key ) - { - std::string res = "?"; - for ( unsigned int i = 0; i < sizeof( table )/sizeof( table[0] ); ++i ) { - if ( table[i].key == key ) { - res = table[i].str; - break; - } - } - - return res; - } - - -//------------------------------------------------------------------------------ - template< typename T, typename K > - static - std::string - format_assoc( const T& table, const K& key ) - { - std::string str = find_value_in_table( table, key ); - if ( str == "?" ) { - std::ostringstream oss; - oss << str << " (0x" << std::hex << key << ")"; - str = oss.str(); - } - - return str; - } - - -//------------------------------------------------------------------------------ - template< typename T > - static - std::string - format_assoc( const T& table, const char key ) - { - return format_assoc( table, (const int)key ); - } - - -//------------------------------------------------------------------------------ - static - std::string - section_flags( Elf_Xword flags ) - { - std::string ret = ""; - if ( flags & SHF_WRITE ) { - ret += "W"; - } - if ( flags & SHF_ALLOC ) { - ret += "A"; - } - if ( flags & SHF_EXECINSTR ) { - ret += "X"; - } - - return ret; - } - - -//------------------------------------------------------------------------------ -#define STR_FUNC_TABLE( name ) \ - template< typename T > \ - static \ - std::string \ - str_##name( const T key ) \ - { \ - return format_assoc( name##_table, key ); \ - } - - STR_FUNC_TABLE( class ) - STR_FUNC_TABLE( endian ) - STR_FUNC_TABLE( version ) - STR_FUNC_TABLE( type ) - STR_FUNC_TABLE( machine ) - STR_FUNC_TABLE( section_type ) - STR_FUNC_TABLE( segment_type ) - STR_FUNC_TABLE( segment_flag ) - STR_FUNC_TABLE( symbol_bind ) - STR_FUNC_TABLE( symbol_type ) - STR_FUNC_TABLE( dynamic_tag ) - -#undef STR_FUNC_TABLE -#undef DUMP_DEC_FORMAT -#undef DUMP_HEX_FORMAT -#undef DUMP_STR_FORMAT -}; // class dump - - -}; // namespace ELFIO - -#endif // ELFIO_DUMP_HPP diff --git a/lib/elfio/elfio/elfio_dynamic.hpp b/lib/elfio/elfio/elfio_dynamic.hpp deleted file mode 100644 index 42f2680..0000000 --- a/lib/elfio/elfio/elfio_dynamic.hpp +++ /dev/null @@ -1,257 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_DYNAMIC_HPP -#define ELFIO_DYNAMIC_HPP - -namespace ELFIO { - -//------------------------------------------------------------------------------ -template< class S > -class dynamic_section_accessor_template -{ - public: -//------------------------------------------------------------------------------ - dynamic_section_accessor_template( const elfio& elf_file_, S* section_ ) : - elf_file( elf_file_ ), - dynamic_section( section_ ) - { - } - -//------------------------------------------------------------------------------ - Elf_Xword - get_entries_num() const - { - Elf_Xword nRet = 0; - - if ( 0 != dynamic_section->get_entry_size() ) { - nRet = dynamic_section->get_size() / dynamic_section->get_entry_size(); - } - - return nRet; - } - -//------------------------------------------------------------------------------ - bool - get_entry( Elf_Xword index, - Elf_Xword& tag, - Elf_Xword& value, - std::string& str ) const - { - if ( index >= get_entries_num() ) { // Is index valid - return false; - } - - if ( elf_file.get_class() == ELFCLASS32 ) { - generic_get_entry_dyn< Elf32_Dyn >( index, tag, value ); - } - else { - generic_get_entry_dyn< Elf64_Dyn >( index, tag, value ); - } - - // If the tag may have a string table reference, prepare the string - if ( tag == DT_NEEDED || - tag == DT_SONAME || - tag == DT_RPATH || - tag == DT_RUNPATH ) { - string_section_accessor strsec = - elf_file.sections[ get_string_table_index() ]; - const char* result = strsec.get_string( value ); - if ( 0 == result ) { - str.clear(); - return false; - } - str = result; - } - else { - str.clear(); - } - - return true; - } - -//------------------------------------------------------------------------------ - void - add_entry( Elf_Xword tag, - Elf_Xword value ) - { - if ( elf_file.get_class() == ELFCLASS32 ) { - generic_add_entry< Elf32_Dyn >( tag, value ); - } - else { - generic_add_entry< Elf64_Dyn >( tag, value ); - } - } - -//------------------------------------------------------------------------------ - void - add_entry( Elf_Xword tag, - const std::string& str ) - { - string_section_accessor strsec = - elf_file.sections[ get_string_table_index() ]; - Elf_Xword value = strsec.add_string( str ); - add_entry( tag, value ); - } - -//------------------------------------------------------------------------------ - private: -//------------------------------------------------------------------------------ - Elf_Half - get_string_table_index() const - { - return (Elf_Half)dynamic_section->get_link(); - } - -//------------------------------------------------------------------------------ - template< class T > - void - generic_get_entry_dyn( Elf_Xword index, - Elf_Xword& tag, - Elf_Xword& value ) const - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - // Check unusual case when dynamic section has no data - if( dynamic_section->get_data() == 0 || - ( index + 1 ) * dynamic_section->get_entry_size() > dynamic_section->get_size() ) { - tag = DT_NULL; - value = 0; - return; - } - - const T* pEntry = reinterpret_cast<const T*>( - dynamic_section->get_data() + - index * dynamic_section->get_entry_size() ); - tag = convertor( pEntry->d_tag ); - switch ( tag ) { - case DT_NULL: - case DT_SYMBOLIC: - case DT_TEXTREL: - case DT_BIND_NOW: - value = 0; - break; - case DT_NEEDED: - case DT_PLTRELSZ: - case DT_RELASZ: - case DT_RELAENT: - case DT_STRSZ: - case DT_SYMENT: - case DT_SONAME: - case DT_RPATH: - case DT_RELSZ: - case DT_RELENT: - case DT_PLTREL: - case DT_INIT_ARRAYSZ: - case DT_FINI_ARRAYSZ: - case DT_RUNPATH: - case DT_FLAGS: - case DT_PREINIT_ARRAYSZ: - value = convertor( pEntry->d_un.d_val ); - break; - case DT_PLTGOT: - case DT_HASH: - case DT_STRTAB: - case DT_SYMTAB: - case DT_RELA: - case DT_INIT: - case DT_FINI: - case DT_REL: - case DT_DEBUG: - case DT_JMPREL: - case DT_INIT_ARRAY: - case DT_FINI_ARRAY: - case DT_PREINIT_ARRAY: - default: - value = convertor( pEntry->d_un.d_ptr ); - break; - } - } - -//------------------------------------------------------------------------------ - template< class T > - void - generic_add_entry( Elf_Xword tag, Elf_Xword value ) - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - T entry; - - switch ( tag ) { - case DT_NULL: - case DT_SYMBOLIC: - case DT_TEXTREL: - case DT_BIND_NOW: - value = 0; - case DT_NEEDED: - case DT_PLTRELSZ: - case DT_RELASZ: - case DT_RELAENT: - case DT_STRSZ: - case DT_SYMENT: - case DT_SONAME: - case DT_RPATH: - case DT_RELSZ: - case DT_RELENT: - case DT_PLTREL: - case DT_INIT_ARRAYSZ: - case DT_FINI_ARRAYSZ: - case DT_RUNPATH: - case DT_FLAGS: - case DT_PREINIT_ARRAYSZ: - entry.d_un.d_val = convertor( value ); - break; - case DT_PLTGOT: - case DT_HASH: - case DT_STRTAB: - case DT_SYMTAB: - case DT_RELA: - case DT_INIT: - case DT_FINI: - case DT_REL: - case DT_DEBUG: - case DT_JMPREL: - case DT_INIT_ARRAY: - case DT_FINI_ARRAY: - case DT_PREINIT_ARRAY: - default: - entry.d_un.d_ptr = convertor( value ); - break; - } - - entry.d_tag = convertor( tag ); - - dynamic_section->append_data( reinterpret_cast<char*>( &entry ), sizeof( entry ) ); - } - -//------------------------------------------------------------------------------ - private: - const elfio& elf_file; - S* dynamic_section; -}; - -using dynamic_section_accessor = dynamic_section_accessor_template<section>; -using const_dynamic_section_accessor = dynamic_section_accessor_template<const section>; - -} // namespace ELFIO - -#endif // ELFIO_DYNAMIC_HPP diff --git a/lib/elfio/elfio/elfio_header.hpp b/lib/elfio/elfio/elfio_header.hpp deleted file mode 100644 index 6f8da02..0000000 --- a/lib/elfio/elfio/elfio_header.hpp +++ /dev/null @@ -1,145 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELF_HEADER_HPP -#define ELF_HEADER_HPP - -#include <iostream> - -namespace ELFIO { - -class elf_header -{ - public: - virtual ~elf_header() {}; - virtual bool load( std::istream& stream ) = 0; - virtual bool save( std::ostream& stream ) const = 0; - - // ELF header functions - ELFIO_GET_ACCESS_DECL( unsigned char, class ); - ELFIO_GET_ACCESS_DECL( unsigned char, elf_version ); - ELFIO_GET_ACCESS_DECL( unsigned char, encoding ); - ELFIO_GET_ACCESS_DECL( Elf_Half, header_size ); - ELFIO_GET_ACCESS_DECL( Elf_Half, section_entry_size ); - ELFIO_GET_ACCESS_DECL( Elf_Half, segment_entry_size ); - - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, version ); - ELFIO_GET_SET_ACCESS_DECL( unsigned char, os_abi ); - ELFIO_GET_SET_ACCESS_DECL( unsigned char, abi_version ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Half, type ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Half, machine ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, flags ); - ELFIO_GET_SET_ACCESS_DECL( Elf64_Addr, entry ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Half, sections_num ); - ELFIO_GET_SET_ACCESS_DECL( Elf64_Off, sections_offset ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Half, segments_num ); - ELFIO_GET_SET_ACCESS_DECL( Elf64_Off, segments_offset ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Half, section_name_str_index ); -}; - - -template< class T > struct elf_header_impl_types; -template<> struct elf_header_impl_types<Elf32_Ehdr> { - typedef Elf32_Phdr Phdr_type; - typedef Elf32_Shdr Shdr_type; - static const unsigned char file_class = ELFCLASS32; -}; -template<> struct elf_header_impl_types<Elf64_Ehdr> { - typedef Elf64_Phdr Phdr_type; - typedef Elf64_Shdr Shdr_type; - static const unsigned char file_class = ELFCLASS64; -}; - -template< class T > class elf_header_impl : public elf_header -{ - public: - elf_header_impl( endianess_convertor* convertor_, - unsigned char encoding ) - { - convertor = convertor_; - - std::fill_n( reinterpret_cast<char*>( &header ), sizeof( header ), '\0' ); - - header.e_ident[EI_MAG0] = ELFMAG0; - header.e_ident[EI_MAG1] = ELFMAG1; - header.e_ident[EI_MAG2] = ELFMAG2; - header.e_ident[EI_MAG3] = ELFMAG3; - header.e_ident[EI_CLASS] = elf_header_impl_types<T>::file_class; - header.e_ident[EI_DATA] = encoding; - header.e_ident[EI_VERSION] = EV_CURRENT; - header.e_version = (*convertor)( (Elf_Word)EV_CURRENT ); - header.e_ehsize = ( sizeof( header ) ); - header.e_ehsize = (*convertor)( header.e_ehsize ); - header.e_shstrndx = (*convertor)( (Elf_Half)1 ); - header.e_phentsize = sizeof( typename elf_header_impl_types<T>::Phdr_type ); - header.e_shentsize = sizeof( typename elf_header_impl_types<T>::Shdr_type ); - header.e_phentsize = (*convertor)( header.e_phentsize ); - header.e_shentsize = (*convertor)( header.e_shentsize ); - } - - bool - load( std::istream& stream ) - { - stream.seekg( 0 ); - stream.read( reinterpret_cast<char*>( &header ), sizeof( header ) ); - - return (stream.gcount() == sizeof( header ) ); - } - - bool - save( std::ostream& stream ) const - { - stream.seekp( 0 ); - stream.write( reinterpret_cast<const char*>( &header ), sizeof( header ) ); - - return stream.good(); - } - - // ELF header functions - ELFIO_GET_ACCESS( unsigned char, class, header.e_ident[EI_CLASS] ); - ELFIO_GET_ACCESS( unsigned char, elf_version, header.e_ident[EI_VERSION] ); - ELFIO_GET_ACCESS( unsigned char, encoding, header.e_ident[EI_DATA] ); - ELFIO_GET_ACCESS( Elf_Half, header_size, header.e_ehsize ); - ELFIO_GET_ACCESS( Elf_Half, section_entry_size, header.e_shentsize ); - ELFIO_GET_ACCESS( Elf_Half, segment_entry_size, header.e_phentsize ); - - ELFIO_GET_SET_ACCESS( Elf_Word, version, header.e_version); - ELFIO_GET_SET_ACCESS( unsigned char, os_abi, header.e_ident[EI_OSABI] ); - ELFIO_GET_SET_ACCESS( unsigned char, abi_version, header.e_ident[EI_ABIVERSION] ); - ELFIO_GET_SET_ACCESS( Elf_Half, type, header.e_type ); - ELFIO_GET_SET_ACCESS( Elf_Half, machine, header.e_machine ); - ELFIO_GET_SET_ACCESS( Elf_Word, flags, header.e_flags ); - ELFIO_GET_SET_ACCESS( Elf_Half, section_name_str_index, header.e_shstrndx ); - ELFIO_GET_SET_ACCESS( Elf64_Addr, entry, header.e_entry ); - ELFIO_GET_SET_ACCESS( Elf_Half, sections_num, header.e_shnum ); - ELFIO_GET_SET_ACCESS( Elf64_Off, sections_offset, header.e_shoff ); - ELFIO_GET_SET_ACCESS( Elf_Half, segments_num, header.e_phnum ); - ELFIO_GET_SET_ACCESS( Elf64_Off, segments_offset, header.e_phoff ); - - private: - T header; - endianess_convertor* convertor; -}; - -} // namespace ELFIO - -#endif // ELF_HEADER_HPP diff --git a/lib/elfio/elfio/elfio_note.hpp b/lib/elfio/elfio/elfio_note.hpp deleted file mode 100644 index 8619c73..0000000 --- a/lib/elfio/elfio/elfio_note.hpp +++ /dev/null @@ -1,170 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_NOTE_HPP -#define ELFIO_NOTE_HPP - -namespace ELFIO { - -//------------------------------------------------------------------------------ -// There are discrepancies in documentations. SCO documentation -// (http://www.sco.com/developers/gabi/latest/ch5.pheader.html#note_section) -// requires 8 byte entries alignment for 64-bit ELF file, -// but Oracle's definition uses the same structure -// for 32-bit and 64-bit formats. -// (https://docs.oracle.com/cd/E23824_01/html/819-0690/chapter6-18048.html) -// -// It looks like EM_X86_64 Linux implementation is similar to Oracle's -// definition. Therefore, the same alignment works for both formats -//------------------------------------------------------------------------------ - -//------------------------------------------------------------------------------ -template< class S > -class note_section_accessor_template -{ - public: -//------------------------------------------------------------------------------ - note_section_accessor_template( const elfio& elf_file_, S* section_ ) : - elf_file( elf_file_ ), note_section( section_ ) - { - process_section(); - } - -//------------------------------------------------------------------------------ - Elf_Word - get_notes_num() const - { - return (Elf_Word)note_start_positions.size(); - } - -//------------------------------------------------------------------------------ - bool - get_note( Elf_Word index, - Elf_Word& type, - std::string& name, - void*& desc, - Elf_Word& descSize ) const - { - if ( index >= note_section->get_size() ) { - return false; - } - - const char* pData = note_section->get_data() + note_start_positions[index]; - int align = sizeof( Elf_Word ); - - const endianess_convertor& convertor = elf_file.get_convertor(); - type = convertor( *(const Elf_Word*)( pData + 2*align ) ); - Elf_Word namesz = convertor( *(const Elf_Word*)( pData ) ); - descSize = convertor( *(const Elf_Word*)( pData + sizeof( namesz ) ) ); - Elf_Xword max_name_size = note_section->get_size() - note_start_positions[index]; - if ( namesz > max_name_size || - namesz + descSize > max_name_size ) { - return false; - } - name.assign( pData + 3*align, namesz - 1); - if ( 0 == descSize ) { - desc = 0; - } - else { - desc = const_cast<char*> ( pData + 3*align + - ( ( namesz + align - 1 )/align )*align ); - } - - return true; - } - -//------------------------------------------------------------------------------ - void add_note( Elf_Word type, - const std::string& name, - const void* desc, - Elf_Word descSize ) - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - int align = sizeof( Elf_Word ); - Elf_Word nameLen = (Elf_Word)name.size() + 1; - Elf_Word nameLenConv = convertor( nameLen ); - std::string buffer( reinterpret_cast<char*>( &nameLenConv ), align ); - Elf_Word descSizeConv = convertor( descSize ); - buffer.append( reinterpret_cast<char*>( &descSizeConv ), align ); - type = convertor( type ); - buffer.append( reinterpret_cast<char*>( &type ), align ); - buffer.append( name ); - buffer.append( 1, '\x00' ); - const char pad[] = { '\0', '\0', '\0', '\0' }; - if ( nameLen % align != 0 ) { - buffer.append( pad, align - nameLen % align ); - } - if ( desc != 0 && descSize != 0 ) { - buffer.append( reinterpret_cast<const char*>( desc ), descSize ); - if ( descSize % align != 0 ) { - buffer.append( pad, align - descSize % align ); - } - } - - note_start_positions.push_back( note_section->get_size() ); - note_section->append_data( buffer ); - } - - private: -//------------------------------------------------------------------------------ - void process_section() - { - const endianess_convertor& convertor = elf_file.get_convertor(); - const char* data = note_section->get_data(); - Elf_Xword size = note_section->get_size(); - Elf_Xword current = 0; - - note_start_positions.clear(); - - // Is it empty? - if ( 0 == data || 0 == size ) { - return; - } - - int align = sizeof( Elf_Word ); - while ( current + 3*align <= size ) { - note_start_positions.push_back( current ); - Elf_Word namesz = convertor( - *(const Elf_Word*)( data + current ) ); - Elf_Word descsz = convertor( - *(const Elf_Word*)( data + current + sizeof( namesz ) ) ); - - current += 3*sizeof( Elf_Word ) + - ( ( namesz + align - 1 ) / align ) * align + - ( ( descsz + align - 1 ) / align ) * align; - } - } - -//------------------------------------------------------------------------------ - private: - const elfio& elf_file; - S* note_section; - std::vector<Elf_Xword> note_start_positions; -}; - -using note_section_accessor = note_section_accessor_template<section>; -using const_note_section_accessor = note_section_accessor_template<const section>; - -} // namespace ELFIO - -#endif // ELFIO_NOTE_HPP diff --git a/lib/elfio/elfio/elfio_relocation.hpp b/lib/elfio/elfio/elfio_relocation.hpp deleted file mode 100644 index 238598e..0000000 --- a/lib/elfio/elfio/elfio_relocation.hpp +++ /dev/null @@ -1,373 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_RELOCATION_HPP -#define ELFIO_RELOCATION_HPP - -namespace ELFIO { - -template<typename T> struct get_sym_and_type; -template<> struct get_sym_and_type< Elf32_Rel > -{ - static int get_r_sym( Elf_Xword info ) - { - return ELF32_R_SYM( (Elf_Word)info ); - } - static int get_r_type( Elf_Xword info ) - { - return ELF32_R_TYPE( (Elf_Word)info ); - } -}; -template<> struct get_sym_and_type< Elf32_Rela > -{ - static int get_r_sym( Elf_Xword info ) - { - return ELF32_R_SYM( (Elf_Word)info ); - } - static int get_r_type( Elf_Xword info ) - { - return ELF32_R_TYPE( (Elf_Word)info ); - } -}; -template<> struct get_sym_and_type< Elf64_Rel > -{ - static int get_r_sym( Elf_Xword info ) - { - return ELF64_R_SYM( info ); - } - static int get_r_type( Elf_Xword info ) - { - return ELF64_R_TYPE( info ); - } -}; -template<> struct get_sym_and_type< Elf64_Rela > -{ - static int get_r_sym( Elf_Xword info ) - { - return ELF64_R_SYM( info ); - } - static int get_r_type( Elf_Xword info ) - { - return ELF64_R_TYPE( info ); - } -}; - - -//------------------------------------------------------------------------------ -template< class S > -class relocation_section_accessor_template -{ - public: -//------------------------------------------------------------------------------ - relocation_section_accessor_template( const elfio& elf_file_, S* section_ ) : - elf_file( elf_file_ ), - relocation_section( section_ ) - { - } - -//------------------------------------------------------------------------------ - Elf_Xword - get_entries_num() const - { - Elf_Xword nRet = 0; - - if ( 0 != relocation_section->get_entry_size() ) { - nRet = relocation_section->get_size() / relocation_section->get_entry_size(); - } - - return nRet; - } - -//------------------------------------------------------------------------------ - bool - get_entry( Elf_Xword index, - Elf64_Addr& offset, - Elf_Word& symbol, - Elf_Word& type, - Elf_Sxword& addend ) const - { - if ( index >= get_entries_num() ) { // Is index valid - return false; - } - - if ( elf_file.get_class() == ELFCLASS32 ) { - if ( SHT_REL == relocation_section->get_type() ) { - generic_get_entry_rel< Elf32_Rel >( index, offset, symbol, - type, addend ); - } - else if ( SHT_RELA == relocation_section->get_type() ) { - generic_get_entry_rela< Elf32_Rela >( index, offset, symbol, - type, addend ); - } - } - else { - if ( SHT_REL == relocation_section->get_type() ) { - generic_get_entry_rel< Elf64_Rel >( index, offset, symbol, - type, addend ); - } - else if ( SHT_RELA == relocation_section->get_type() ) { - generic_get_entry_rela< Elf64_Rela >( index, offset, symbol, - type, addend ); - } - } - - return true; - } - -//------------------------------------------------------------------------------ - bool - get_entry( Elf_Xword index, - Elf64_Addr& offset, - Elf64_Addr& symbolValue, - std::string& symbolName, - Elf_Word& type, - Elf_Sxword& addend, - Elf_Sxword& calcValue ) const - { - // Do regular job - Elf_Word symbol; - bool ret = get_entry( index, offset, symbol, type, addend ); - - // Find the symbol - Elf_Xword size; - unsigned char bind; - unsigned char symbolType; - Elf_Half section; - unsigned char other; - - symbol_section_accessor symbols( elf_file, elf_file.sections[get_symbol_table_index()] ); - ret = ret && symbols.get_symbol( symbol, symbolName, symbolValue, - size, bind, symbolType, section, other ); - - if ( ret ) { // Was it successful? - switch ( type ) { - case R_386_NONE: // none - calcValue = 0; - break; - case R_386_32: // S + A - calcValue = symbolValue + addend; - break; - case R_386_PC32: // S + A - P - calcValue = symbolValue + addend - offset; - break; - case R_386_GOT32: // G + A - P - calcValue = 0; - break; - case R_386_PLT32: // L + A - P - calcValue = 0; - break; - case R_386_COPY: // none - calcValue = 0; - break; - case R_386_GLOB_DAT: // S - case R_386_JMP_SLOT: // S - calcValue = symbolValue; - break; - case R_386_RELATIVE: // B + A - calcValue = addend; - break; - case R_386_GOTOFF: // S + A - GOT - calcValue = 0; - break; - case R_386_GOTPC: // GOT + A - P - calcValue = 0; - break; - default: // Not recognized symbol! - calcValue = 0; - break; - } - } - - return ret; - } - -//------------------------------------------------------------------------------ - void - add_entry( Elf64_Addr offset, Elf_Xword info ) - { - if ( elf_file.get_class() == ELFCLASS32 ) { - generic_add_entry< Elf32_Rel >( offset, info ); - } - else { - generic_add_entry< Elf64_Rel >( offset, info ); - } - } - -//------------------------------------------------------------------------------ - void - add_entry( Elf64_Addr offset, Elf_Word symbol, unsigned char type ) - { - Elf_Xword info; - if ( elf_file.get_class() == ELFCLASS32 ) { - info = ELF32_R_INFO( (Elf_Xword)symbol, type ); - } - else { - info = ELF64_R_INFO((Elf_Xword)symbol, type ); - } - - add_entry( offset, info ); - } - -//------------------------------------------------------------------------------ - void - add_entry( Elf64_Addr offset, Elf_Xword info, Elf_Sxword addend ) - { - if ( elf_file.get_class() == ELFCLASS32 ) { - generic_add_entry< Elf32_Rela >( offset, info, addend ); - } - else { - generic_add_entry< Elf64_Rela >( offset, info, addend ); - } - } - -//------------------------------------------------------------------------------ - void - add_entry( Elf64_Addr offset, Elf_Word symbol, unsigned char type, - Elf_Sxword addend ) - { - Elf_Xword info; - if ( elf_file.get_class() == ELFCLASS32 ) { - info = ELF32_R_INFO( (Elf_Xword)symbol, type ); - } - else { - info = ELF64_R_INFO( (Elf_Xword)symbol, type ); - } - - add_entry( offset, info, addend ); - } - -//------------------------------------------------------------------------------ - void - add_entry( string_section_accessor str_writer, - const char* str, - symbol_section_accessor sym_writer, - Elf64_Addr value, - Elf_Word size, - unsigned char sym_info, - unsigned char other, - Elf_Half shndx, - Elf64_Addr offset, - unsigned char type ) - { - Elf_Word str_index = str_writer.add_string( str ); - Elf_Word sym_index = sym_writer.add_symbol( str_index, value, size, - sym_info, other, shndx ); - add_entry( offset, sym_index, type ); - } - -//------------------------------------------------------------------------------ - private: -//------------------------------------------------------------------------------ - Elf_Half - get_symbol_table_index() const - { - return (Elf_Half)relocation_section->get_link(); - } - -//------------------------------------------------------------------------------ - template< class T > - void - generic_get_entry_rel( Elf_Xword index, - Elf64_Addr& offset, - Elf_Word& symbol, - Elf_Word& type, - Elf_Sxword& addend ) const - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - const T* pEntry = reinterpret_cast<const T*>( - relocation_section->get_data() + - index * relocation_section->get_entry_size() ); - offset = convertor( pEntry->r_offset ); - Elf_Xword tmp = convertor( pEntry->r_info ); - symbol = get_sym_and_type<T>::get_r_sym( tmp ); - type = get_sym_and_type<T>::get_r_type( tmp ); - addend = 0; - } - -//------------------------------------------------------------------------------ - template< class T > - void - generic_get_entry_rela( Elf_Xword index, - Elf64_Addr& offset, - Elf_Word& symbol, - Elf_Word& type, - Elf_Sxword& addend ) const - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - const T* pEntry = reinterpret_cast<const T*>( - relocation_section->get_data() + - index * relocation_section->get_entry_size() ); - offset = convertor( pEntry->r_offset ); - Elf_Xword tmp = convertor( pEntry->r_info ); - symbol = get_sym_and_type<T>::get_r_sym( tmp ); - type = get_sym_and_type<T>::get_r_type( tmp ); - addend = convertor( pEntry->r_addend ); - } - -//------------------------------------------------------------------------------ - template< class T > - void - generic_add_entry( Elf64_Addr offset, Elf_Xword info ) - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - T entry; - entry.r_offset = offset; - entry.r_info = info; - entry.r_offset = convertor( entry.r_offset ); - entry.r_info = convertor( entry.r_info ); - - relocation_section->append_data( reinterpret_cast<char*>( &entry ), sizeof( entry ) ); - } - -//------------------------------------------------------------------------------ - template< class T > - void - generic_add_entry( Elf64_Addr offset, Elf_Xword info, Elf_Sxword addend ) - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - T entry; - entry.r_offset = offset; - entry.r_info = info; - entry.r_addend = addend; - entry.r_offset = convertor( entry.r_offset ); - entry.r_info = convertor( entry.r_info ); - entry.r_addend = convertor( entry.r_addend ); - - relocation_section->append_data( reinterpret_cast<char*>( &entry ), sizeof( entry ) ); - } - -//------------------------------------------------------------------------------ - private: - const elfio& elf_file; - S* relocation_section; -}; - -using relocation_section_accessor = relocation_section_accessor_template<section>; -using const_relocation_section_accessor = relocation_section_accessor_template<const section>; - -} // namespace ELFIO - -#endif // ELFIO_RELOCATION_HPP diff --git a/lib/elfio/elfio/elfio_section.hpp b/lib/elfio/elfio/elfio_section.hpp deleted file mode 100644 index 3bfc233..0000000 --- a/lib/elfio/elfio/elfio_section.hpp +++ /dev/null @@ -1,314 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_SECTION_HPP -#define ELFIO_SECTION_HPP - -#include <string> -#include <iostream> - -namespace ELFIO { - -class section -{ - friend class elfio; - public: - virtual ~section() {}; - - ELFIO_GET_ACCESS_DECL ( Elf_Half, index ); - ELFIO_GET_SET_ACCESS_DECL( std::string, name ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, type ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, flags ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, info ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, link ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, addr_align ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, entry_size ); - ELFIO_GET_SET_ACCESS_DECL( Elf64_Addr, address ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, size ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, name_string_offset ); - ELFIO_GET_ACCESS_DECL ( Elf64_Off, offset ); - size_t stream_size; - size_t get_stream_size() const - { - return stream_size; - } - - void set_stream_size(size_t value) - { - stream_size = value; - } - - virtual const char* get_data() const = 0; - virtual void set_data( const char* pData, Elf_Word size ) = 0; - virtual void set_data( const std::string& data ) = 0; - virtual void append_data( const char* pData, Elf_Word size ) = 0; - virtual void append_data( const std::string& data ) = 0; - - protected: - ELFIO_SET_ACCESS_DECL( Elf64_Off, offset ); - ELFIO_SET_ACCESS_DECL( Elf_Half, index ); - - virtual void load( std::istream& stream, - std::streampos header_offset ) = 0; - virtual void save( std::ostream& stream, - std::streampos header_offset, - std::streampos data_offset ) = 0; - virtual bool is_address_initialized() const = 0; -}; - - -template< class T > -class section_impl : public section -{ - public: -//------------------------------------------------------------------------------ - section_impl( const endianess_convertor* convertor_ ) : convertor( convertor_ ) - { - std::fill_n( reinterpret_cast<char*>( &header ), sizeof( header ), '\0' ); - is_address_set = false; - data = 0; - data_size = 0; - } - -//------------------------------------------------------------------------------ - ~section_impl() - { - delete [] data; - } - -//------------------------------------------------------------------------------ - // Section info functions - ELFIO_GET_SET_ACCESS( Elf_Word, type, header.sh_type ); - ELFIO_GET_SET_ACCESS( Elf_Xword, flags, header.sh_flags ); - ELFIO_GET_SET_ACCESS( Elf_Xword, size, header.sh_size ); - ELFIO_GET_SET_ACCESS( Elf_Word, link, header.sh_link ); - ELFIO_GET_SET_ACCESS( Elf_Word, info, header.sh_info ); - ELFIO_GET_SET_ACCESS( Elf_Xword, addr_align, header.sh_addralign ); - ELFIO_GET_SET_ACCESS( Elf_Xword, entry_size, header.sh_entsize ); - ELFIO_GET_SET_ACCESS( Elf_Word, name_string_offset, header.sh_name ); - ELFIO_GET_ACCESS ( Elf64_Addr, address, header.sh_addr ); - -//------------------------------------------------------------------------------ - Elf_Half - get_index() const - { - return index; - } - - -//------------------------------------------------------------------------------ - std::string - get_name() const - { - return name; - } - -//------------------------------------------------------------------------------ - void - set_name( std::string name_ ) - { - name = name_; - } - -//------------------------------------------------------------------------------ - void - set_address( Elf64_Addr value ) - { - header.sh_addr = value; - header.sh_addr = (*convertor)( header.sh_addr ); - is_address_set = true; - } - -//------------------------------------------------------------------------------ - bool - is_address_initialized() const - { - return is_address_set; - } - -//------------------------------------------------------------------------------ - const char* - get_data() const - { - return data; - } - -//------------------------------------------------------------------------------ - void - set_data( const char* raw_data, Elf_Word size ) - { - if ( get_type() != SHT_NOBITS ) { - delete [] data; - try { - data = new char[size]; - } catch (const std::bad_alloc&) { - data = 0; - data_size = 0; - size = 0; - } - if ( 0 != data && 0 != raw_data ) { - data_size = size; - std::copy( raw_data, raw_data + size, data ); - } - } - - set_size( size ); - } - -//------------------------------------------------------------------------------ - void - set_data( const std::string& str_data ) - { - return set_data( str_data.c_str(), (Elf_Word)str_data.size() ); - } - -//------------------------------------------------------------------------------ - void - append_data( const char* raw_data, Elf_Word size ) - { - if ( get_type() != SHT_NOBITS ) { - if ( get_size() + size < data_size ) { - std::copy( raw_data, raw_data + size, data + get_size() ); - } - else { - data_size = 2*( data_size + size); - char* new_data; - try { - new_data = new char[data_size]; - } catch (const std::bad_alloc&) { - new_data = 0; - size = 0; - } - if ( 0 != new_data ) { - std::copy( data, data + get_size(), new_data ); - std::copy( raw_data, raw_data + size, new_data + get_size() ); - delete [] data; - data = new_data; - } - } - set_size( get_size() + size ); - } - } - -//------------------------------------------------------------------------------ - void - append_data( const std::string& str_data ) - { - return append_data( str_data.c_str(), (Elf_Word)str_data.size() ); - } - -//------------------------------------------------------------------------------ - protected: -//------------------------------------------------------------------------------ - ELFIO_GET_SET_ACCESS( Elf64_Off, offset, header.sh_offset ); - -//------------------------------------------------------------------------------ - void - set_index( Elf_Half value ) - { - index = value; - } - -//------------------------------------------------------------------------------ - void - load( std::istream& stream, - std::streampos header_offset ) - { - std::fill_n( reinterpret_cast<char*>( &header ), sizeof( header ), '\0' ); - - stream.seekg ( 0, stream.end ); - set_stream_size ( stream.tellg() ); - - stream.seekg( header_offset ); - stream.read( reinterpret_cast<char*>( &header ), sizeof( header ) ); - - - Elf_Xword size = get_size(); - if ( 0 == data && SHT_NULL != get_type() && SHT_NOBITS != get_type() && size < get_stream_size()) { - try { - data = new char[size + 1]; - } catch (const std::bad_alloc&) { - data = 0; - data_size = 0; - } - - if ( ( 0 != size ) && ( 0 != data ) ) { - stream.seekg( (*convertor)( header.sh_offset ) ); - stream.read( data, size ); - data[size] = 0; // Ensure data is ended with 0 to avoid oob read - data_size = size; - } - } - } - -//------------------------------------------------------------------------------ - void - save( std::ostream& stream, - std::streampos header_offset, - std::streampos data_offset ) - { - if ( 0 != get_index() ) { - header.sh_offset = data_offset; - header.sh_offset = (*convertor)( header.sh_offset ); - } - - save_header( stream, header_offset ); - if ( get_type() != SHT_NOBITS && get_type() != SHT_NULL && - get_size() != 0 && data != 0 ) { - save_data( stream, data_offset ); - } - } - -//------------------------------------------------------------------------------ - private: -//------------------------------------------------------------------------------ - void - save_header( std::ostream& stream, - std::streampos header_offset ) const - { - stream.seekp( header_offset ); - stream.write( reinterpret_cast<const char*>( &header ), sizeof( header ) ); - } - -//------------------------------------------------------------------------------ - void - save_data( std::ostream& stream, - std::streampos data_offset ) const - { - stream.seekp( data_offset ); - stream.write( get_data(), get_size() ); - } - -//------------------------------------------------------------------------------ - private: - T header; - Elf_Half index; - std::string name; - char* data; - Elf_Word data_size; - const endianess_convertor* convertor; - bool is_address_set; -}; - -} // namespace ELFIO - -#endif // ELFIO_SECTION_HPP diff --git a/lib/elfio/elfio/elfio_segment.hpp b/lib/elfio/elfio/elfio_segment.hpp deleted file mode 100644 index 642fd29..0000000 --- a/lib/elfio/elfio/elfio_segment.hpp +++ /dev/null @@ -1,246 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_SEGMENT_HPP -#define ELFIO_SEGMENT_HPP - -#include <iostream> -#include <vector> - -namespace ELFIO { - -class segment -{ - friend class elfio; - public: - virtual ~segment() {}; - - ELFIO_GET_ACCESS_DECL ( Elf_Half, index ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, type ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Word, flags ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, align ); - ELFIO_GET_SET_ACCESS_DECL( Elf64_Addr, virtual_address ); - ELFIO_GET_SET_ACCESS_DECL( Elf64_Addr, physical_address ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, file_size ); - ELFIO_GET_SET_ACCESS_DECL( Elf_Xword, memory_size ); - ELFIO_GET_ACCESS_DECL( Elf64_Off, offset ); - - virtual const char* get_data() const = 0; - - virtual Elf_Half add_section_index( Elf_Half index, Elf_Xword addr_align ) = 0; - virtual Elf_Half get_sections_num() const = 0; - virtual Elf_Half get_section_index_at( Elf_Half num ) const = 0; - virtual bool is_offset_initialized() const = 0; - - protected: - ELFIO_SET_ACCESS_DECL( Elf64_Off, offset ); - ELFIO_SET_ACCESS_DECL( Elf_Half, index ); - - virtual const std::vector<Elf_Half>& get_sections() const = 0; - virtual void load( std::istream& stream, std::streampos header_offset ) = 0; - virtual void save( std::ostream& stream, std::streampos header_offset, - std::streampos data_offset ) = 0; -}; - - -//------------------------------------------------------------------------------ -template< class T > -class segment_impl : public segment -{ - public: -//------------------------------------------------------------------------------ - segment_impl( endianess_convertor* convertor_ ) : - stream_size( 0 ), index( 0 ), data( 0 ), convertor( convertor_ ) - { - is_offset_set = false; - std::fill_n( reinterpret_cast<char*>( &ph ), sizeof( ph ), '\0' ); - } - -//------------------------------------------------------------------------------ - virtual ~segment_impl() - { - delete [] data; - } - -//------------------------------------------------------------------------------ - // Section info functions - ELFIO_GET_SET_ACCESS( Elf_Word, type, ph.p_type ); - ELFIO_GET_SET_ACCESS( Elf_Word, flags, ph.p_flags ); - ELFIO_GET_SET_ACCESS( Elf_Xword, align, ph.p_align ); - ELFIO_GET_SET_ACCESS( Elf64_Addr, virtual_address, ph.p_vaddr ); - ELFIO_GET_SET_ACCESS( Elf64_Addr, physical_address, ph.p_paddr ); - ELFIO_GET_SET_ACCESS( Elf_Xword, file_size, ph.p_filesz ); - ELFIO_GET_SET_ACCESS( Elf_Xword, memory_size, ph.p_memsz ); - ELFIO_GET_ACCESS( Elf64_Off, offset, ph.p_offset ); - size_t stream_size; - -//------------------------------------------------------------------------------ - size_t - get_stream_size() const - { - return stream_size; - } - -//------------------------------------------------------------------------------ - void - set_stream_size(size_t value) - { - stream_size = value; - } - -//------------------------------------------------------------------------------ - Elf_Half - get_index() const - { - return index; - } - -//------------------------------------------------------------------------------ - const char* - get_data() const - { - return data; - } - -//------------------------------------------------------------------------------ - Elf_Half - add_section_index( Elf_Half sec_index, Elf_Xword addr_align ) - { - sections.push_back( sec_index ); - if ( addr_align > get_align() ) { - set_align( addr_align ); - } - - return (Elf_Half)sections.size(); - } - -//------------------------------------------------------------------------------ - Elf_Half - get_sections_num() const - { - return (Elf_Half)sections.size(); - } - -//------------------------------------------------------------------------------ - Elf_Half - get_section_index_at( Elf_Half num ) const - { - if ( num < sections.size() ) { - return sections[num]; - } - - return Elf_Half(-1); - } - -//------------------------------------------------------------------------------ - protected: -//------------------------------------------------------------------------------ - -//------------------------------------------------------------------------------ - void - set_offset( Elf64_Off value ) - { - ph.p_offset = value; - ph.p_offset = (*convertor)( ph.p_offset ); - is_offset_set = true; - } - -//------------------------------------------------------------------------------ - bool - is_offset_initialized() const - { - return is_offset_set; - } - -//------------------------------------------------------------------------------ - const std::vector<Elf_Half>& - get_sections() const - { - return sections; - } - -//------------------------------------------------------------------------------ - void - set_index( Elf_Half value ) - { - index = value; - } - -//------------------------------------------------------------------------------ - void - load( std::istream& stream, - std::streampos header_offset ) - { - - stream.seekg ( 0, stream.end ); - set_stream_size ( stream.tellg() ); - - stream.seekg( header_offset ); - stream.read( reinterpret_cast<char*>( &ph ), sizeof( ph ) ); - is_offset_set = true; - - if ( PT_NULL != get_type() && 0 != get_file_size() ) { - stream.seekg( (*convertor)( ph.p_offset ) ); - Elf_Xword size = get_file_size(); - - if ( size > get_stream_size() ) { - data = 0; - } - else { - try { - data = new char[size + 1]; - } catch (const std::bad_alloc&) { - data = 0; - } - - if ( 0 != data ) { - stream.read( data, size ); - data[size] = 0; - } - } - } - } - -//------------------------------------------------------------------------------ - void save( std::ostream& stream, - std::streampos header_offset, - std::streampos data_offset ) - { - ph.p_offset = data_offset; - ph.p_offset = (*convertor)(ph.p_offset); - stream.seekp( header_offset ); - stream.write( reinterpret_cast<const char*>( &ph ), sizeof( ph ) ); - } - -//------------------------------------------------------------------------------ - private: - T ph; - Elf_Half index; - char* data; - std::vector<Elf_Half> sections; - endianess_convertor* convertor; - bool is_offset_set; -}; - -} // namespace ELFIO - -#endif // ELFIO_SEGMENT_HPP diff --git a/lib/elfio/elfio/elfio_strings.hpp b/lib/elfio/elfio/elfio_strings.hpp deleted file mode 100644 index 552f000..0000000 --- a/lib/elfio/elfio/elfio_strings.hpp +++ /dev/null @@ -1,100 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_STRINGS_HPP -#define ELFIO_STRINGS_HPP - -#include <cstdlib> -#include <cstring> -#include <string> - -namespace ELFIO { - -//------------------------------------------------------------------------------ -template< class S > -class string_section_accessor_template -{ - public: -//------------------------------------------------------------------------------ - string_section_accessor_template( S* section_ ) : - string_section( section_ ) - { - } - - -//------------------------------------------------------------------------------ - const char* - get_string( Elf_Word index ) const - { - if ( string_section ) { - if ( index < string_section->get_size() ) { - const char* data = string_section->get_data(); - if ( 0 != data ) { - return data + index; - } - } - } - - return 0; - } - - -//------------------------------------------------------------------------------ - Elf_Word - add_string( const char* str ) - { - Elf_Word current_position = 0; - - if (string_section) { - // Strings are addeded to the end of the current section data - current_position = (Elf_Word)string_section->get_size(); - - if ( current_position == 0 ) { - char empty_string = '\0'; - string_section->append_data( &empty_string, 1 ); - current_position++; - } - string_section->append_data( str, (Elf_Word)std::strlen( str ) + 1 ); - } - - return current_position; - } - - -//------------------------------------------------------------------------------ - Elf_Word - add_string( const std::string& str ) - { - return add_string( str.c_str() ); - } - -//------------------------------------------------------------------------------ - private: - S* string_section; -}; - -using string_section_accessor = string_section_accessor_template<section>; -using const_string_section_accessor = string_section_accessor_template<const section>; - -} // namespace ELFIO - -#endif // ELFIO_STRINGS_HPP diff --git a/lib/elfio/elfio/elfio_symbols.hpp b/lib/elfio/elfio/elfio_symbols.hpp deleted file mode 100644 index d18756a..0000000 --- a/lib/elfio/elfio/elfio_symbols.hpp +++ /dev/null @@ -1,282 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_SYMBOLS_HPP -#define ELFIO_SYMBOLS_HPP - -namespace ELFIO { - -//------------------------------------------------------------------------------ -template< class S > -class symbol_section_accessor_template -{ - public: -//------------------------------------------------------------------------------ - symbol_section_accessor_template( const elfio& elf_file_, S* symbol_section_ ) : - elf_file( elf_file_ ), - symbol_section( symbol_section_ ) - { - find_hash_section(); - } - -//------------------------------------------------------------------------------ - Elf_Xword - get_symbols_num() const - { - Elf_Xword nRet = 0; - if ( 0 != symbol_section->get_entry_size() ) { - nRet = symbol_section->get_size() / symbol_section->get_entry_size(); - } - - return nRet; - } - -//------------------------------------------------------------------------------ - bool - get_symbol( Elf_Xword index, - std::string& name, - Elf64_Addr& value, - Elf_Xword& size, - unsigned char& bind, - unsigned char& type, - Elf_Half& section_index, - unsigned char& other ) const - { - bool ret = false; - - if ( elf_file.get_class() == ELFCLASS32 ) { - ret = generic_get_symbol<Elf32_Sym>( index, name, value, size, bind, - type, section_index, other ); - } - else { - ret = generic_get_symbol<Elf64_Sym>( index, name, value, size, bind, - type, section_index, other ); - } - - return ret; - } - -//------------------------------------------------------------------------------ - bool - get_symbol( const std::string& name, - Elf64_Addr& value, - Elf_Xword& size, - unsigned char& bind, - unsigned char& type, - Elf_Half& section_index, - unsigned char& other ) const - { - bool ret = false; - - if ( 0 != get_hash_table_index() ) { - Elf_Word nbucket = *(const Elf_Word*)hash_section->get_data(); - Elf_Word nchain = *(const Elf_Word*)( hash_section->get_data() + - sizeof( Elf_Word ) ); - Elf_Word val = elf_hash( (const unsigned char*)name.c_str() ); - - Elf_Word y = *(const Elf_Word*)( hash_section->get_data() + - ( 2 + val % nbucket ) * sizeof( Elf_Word ) ); - std::string str; - get_symbol( y, str, value, size, bind, type, section_index, other ); - while ( str != name && STN_UNDEF != y && y < nchain ) { - y = *(const Elf_Word*)( hash_section->get_data() + - ( 2 + nbucket + y ) * sizeof( Elf_Word ) ); - get_symbol( y, str, value, size, bind, type, section_index, other ); - } - if ( str == name ) { - ret = true; - } - } - - return ret; - } - -//------------------------------------------------------------------------------ - Elf_Word - add_symbol( Elf_Word name, Elf64_Addr value, Elf_Xword size, - unsigned char info, unsigned char other, - Elf_Half shndx ) - { - Elf_Word nRet; - - if ( symbol_section->get_size() == 0 ) { - if ( elf_file.get_class() == ELFCLASS32 ) { - nRet = generic_add_symbol<Elf32_Sym>( 0, 0, 0, 0, 0, 0 ); - } - else { - nRet = generic_add_symbol<Elf64_Sym>( 0, 0, 0, 0, 0, 0 ); - } - } - - if ( elf_file.get_class() == ELFCLASS32 ) { - nRet = generic_add_symbol<Elf32_Sym>( name, value, size, info, other, - shndx ); - } - else { - nRet = generic_add_symbol<Elf64_Sym>( name, value, size, info, other, - shndx ); - } - - return nRet; - } - -//------------------------------------------------------------------------------ - Elf_Word - add_symbol( Elf_Word name, Elf64_Addr value, Elf_Xword size, - unsigned char bind, unsigned char type, unsigned char other, - Elf_Half shndx ) - { - return add_symbol( name, value, size, ELF_ST_INFO( bind, type ), other, shndx ); - } - -//------------------------------------------------------------------------------ - Elf_Word - add_symbol( string_section_accessor& pStrWriter, const char* str, - Elf64_Addr value, Elf_Xword size, - unsigned char info, unsigned char other, - Elf_Half shndx ) - { - Elf_Word index = pStrWriter.add_string( str ); - return add_symbol( index, value, size, info, other, shndx ); - } - -//------------------------------------------------------------------------------ - Elf_Word - add_symbol( string_section_accessor& pStrWriter, const char* str, - Elf64_Addr value, Elf_Xword size, - unsigned char bind, unsigned char type, unsigned char other, - Elf_Half shndx ) - { - return add_symbol( pStrWriter, str, value, size, ELF_ST_INFO( bind, type ), other, shndx ); - } - -//------------------------------------------------------------------------------ - private: -//------------------------------------------------------------------------------ - void - find_hash_section() - { - hash_section = 0; - hash_section_index = 0; - Elf_Half nSecNo = elf_file.sections.size(); - for ( Elf_Half i = 0; i < nSecNo && 0 == hash_section_index; ++i ) { - const section* sec = elf_file.sections[i]; - if ( sec->get_link() == symbol_section->get_index() ) { - hash_section = sec; - hash_section_index = i; - } - } - } - -//------------------------------------------------------------------------------ - Elf_Half - get_string_table_index() const - { - return (Elf_Half)symbol_section->get_link(); - } - -//------------------------------------------------------------------------------ - Elf_Half - get_hash_table_index() const - { - return hash_section_index; - } - -//------------------------------------------------------------------------------ - template< class T > - bool - generic_get_symbol( Elf_Xword index, - std::string& name, Elf64_Addr& value, - Elf_Xword& size, - unsigned char& bind, unsigned char& type, - Elf_Half& section_index, - unsigned char& other ) const - { - bool ret = false; - - if ( index < get_symbols_num() ) { - const T* pSym = reinterpret_cast<const T*>( - symbol_section->get_data() + - index * symbol_section->get_entry_size() ); - - const endianess_convertor& convertor = elf_file.get_convertor(); - - section* string_section = elf_file.sections[get_string_table_index()]; - string_section_accessor str_reader( string_section ); - const char* pStr = str_reader.get_string( convertor( pSym->st_name ) ); - if ( 0 != pStr ) { - name = pStr; - } - value = convertor( pSym->st_value ); - size = convertor( pSym->st_size ); - bind = ELF_ST_BIND( pSym->st_info ); - type = ELF_ST_TYPE( pSym->st_info ); - section_index = convertor( pSym->st_shndx ); - other = pSym->st_other; - - ret = true; - } - - return ret; - } - -//------------------------------------------------------------------------------ - template< class T > - Elf_Word - generic_add_symbol( Elf_Word name, Elf64_Addr value, Elf_Xword size, - unsigned char info, unsigned char other, - Elf_Half shndx ) - { - const endianess_convertor& convertor = elf_file.get_convertor(); - - T entry; - entry.st_name = convertor( name ); - entry.st_value = value; - entry.st_value = convertor( entry.st_value ); - entry.st_size = size; - entry.st_size = convertor( entry.st_size ); - entry.st_info = convertor( info ); - entry.st_other = convertor( other ); - entry.st_shndx = convertor( shndx ); - - symbol_section->append_data( reinterpret_cast<char*>( &entry ), - sizeof( entry ) ); - - Elf_Word nRet = symbol_section->get_size() / sizeof( entry ) - 1; - - return nRet; - } - -//------------------------------------------------------------------------------ - private: - const elfio& elf_file; - S* symbol_section; - Elf_Half hash_section_index; - const section* hash_section; -}; - -using symbol_section_accessor = symbol_section_accessor_template<section>; -using const_symbol_section_accessor = symbol_section_accessor_template<const section>; - -} // namespace ELFIO - -#endif // ELFIO_SYMBOLS_HPP diff --git a/lib/elfio/elfio/elfio_utils.hpp b/lib/elfio/elfio/elfio_utils.hpp deleted file mode 100644 index 2baf5a7..0000000 --- a/lib/elfio/elfio/elfio_utils.hpp +++ /dev/null @@ -1,209 +0,0 @@ -/* -Copyright (C) 2001-2015 by Serge Lamikhov-Center - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#ifndef ELFIO_UTILS_HPP -#define ELFIO_UTILS_HPP - -#define ELFIO_GET_ACCESS( TYPE, NAME, FIELD ) \ - TYPE get_##NAME() const \ - { \ - return (*convertor)( FIELD ); \ - } -#define ELFIO_SET_ACCESS( TYPE, NAME, FIELD ) \ - void set_##NAME( TYPE value ) \ - { \ - FIELD = value; \ - FIELD = (*convertor)( FIELD ); \ - } -#define ELFIO_GET_SET_ACCESS( TYPE, NAME, FIELD ) \ - TYPE get_##NAME() const \ - { \ - return (*convertor)( FIELD ); \ - } \ - void set_##NAME( TYPE value ) \ - { \ - FIELD = value; \ - FIELD = (*convertor)( FIELD ); \ - } - -#define ELFIO_GET_ACCESS_DECL( TYPE, NAME ) \ - virtual TYPE get_##NAME() const = 0 - -#define ELFIO_SET_ACCESS_DECL( TYPE, NAME ) \ - virtual void set_##NAME( TYPE value ) = 0 - -#define ELFIO_GET_SET_ACCESS_DECL( TYPE, NAME ) \ - virtual TYPE get_##NAME() const = 0; \ - virtual void set_##NAME( TYPE value ) = 0 - -namespace ELFIO { - -//------------------------------------------------------------------------------ -class endianess_convertor { - public: -//------------------------------------------------------------------------------ - endianess_convertor() - { - need_conversion = false; - } - -//------------------------------------------------------------------------------ - void - setup( unsigned char elf_file_encoding ) - { - need_conversion = ( elf_file_encoding != get_host_encoding() ); - } - -//------------------------------------------------------------------------------ - uint64_t - operator()( uint64_t value ) const - { - if ( !need_conversion ) { - return value; - } - value = - ( ( value & 0x00000000000000FFull ) << 56 ) | - ( ( value & 0x000000000000FF00ull ) << 40 ) | - ( ( value & 0x0000000000FF0000ull ) << 24 ) | - ( ( value & 0x00000000FF000000ull ) << 8 ) | - ( ( value & 0x000000FF00000000ull ) >> 8 ) | - ( ( value & 0x0000FF0000000000ull ) >> 24 ) | - ( ( value & 0x00FF000000000000ull ) >> 40 ) | - ( ( value & 0xFF00000000000000ull ) >> 56 ); - - return value; - } - -//------------------------------------------------------------------------------ - int64_t - operator()( int64_t value ) const - { - if ( !need_conversion ) { - return value; - } - return (int64_t)(*this)( (uint64_t)value ); - } - -//------------------------------------------------------------------------------ - uint32_t - operator()( uint32_t value ) const - { - if ( !need_conversion ) { - return value; - } - value = - ( ( value & 0x000000FF ) << 24 ) | - ( ( value & 0x0000FF00 ) << 8 ) | - ( ( value & 0x00FF0000 ) >> 8 ) | - ( ( value & 0xFF000000 ) >> 24 ); - - return value; - } - -//------------------------------------------------------------------------------ - int32_t - operator()( int32_t value ) const - { - if ( !need_conversion ) { - return value; - } - return (int32_t)(*this)( (uint32_t)value ); - } - -//------------------------------------------------------------------------------ - uint16_t - operator()( uint16_t value ) const - { - if ( !need_conversion ) { - return value; - } - value = - ( ( value & 0x00FF ) << 8 ) | - ( ( value & 0xFF00 ) >> 8 ); - - return value; - } - -//------------------------------------------------------------------------------ - int16_t - operator()( int16_t value ) const - { - if ( !need_conversion ) { - return value; - } - return (int16_t)(*this)( (uint16_t)value ); - } - -//------------------------------------------------------------------------------ - int8_t - operator()( int8_t value ) const - { - return value; - } - -//------------------------------------------------------------------------------ - uint8_t - operator()( uint8_t value ) const - { - return value; - } - -//------------------------------------------------------------------------------ - private: -//------------------------------------------------------------------------------ - unsigned char - get_host_encoding() const - { - static const int tmp = 1; - if ( 1 == *(const char*)&tmp ) { - return ELFDATA2LSB; - } - else { - return ELFDATA2MSB; - } - } - -//------------------------------------------------------------------------------ - private: - bool need_conversion; -}; - - -//------------------------------------------------------------------------------ -inline -uint32_t -elf_hash( const unsigned char *name ) -{ - uint32_t h = 0, g; - while ( *name ) { - h = (h << 4) + *name++; - g = h & 0xf0000000; - if ( g != 0 ) - h ^= g >> 24; - h &= ~g; - } - return h; -} - -} // namespace ELFIO - -#endif // ELFIO_UTILS_HPP |
