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C++ ELFObjectFile::getELFFile方法代码示例

本文整理汇总了C++中ELFObjectFile::getELFFile方法的典型用法代码示例。如果您正苦于以下问题：C++ ELFObjectFile::getELFFile方法的具体用法？C++ ELFObjectFile::getELFFile怎么用？C++ ELFObjectFile::getELFFile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ELFObjectFile的用法示例。


在下文中一共展示了ELFObjectFile::getELFFile方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: read

std::vector<segment> read(const ELFObjectFile<T>& obj) {
    auto begin = obj.getELFFile()->begin_program_headers();
    auto end = obj.getELFFile()->end_program_headers();
    std::vector<segment> segments;
    segments.reserve(std::distance(begin, end));
    for (int pos = 0; begin != end; ++begin, ++pos) {
        if (begin -> p_type == ELF::PT_LOAD) {
            segments.push_back(segment(*begin, pos));
        }
    }
    return segments;
}
开发者ID:jamella，项目名称:bap，代码行数:12，代码来源:llvm_binary.hpp

示例2: section_headers

void section_headers(const ELFObjectFile<T> &obj, ogre_doc &s) {
    auto elf = obj.getELFFile();
    auto base = base_address(obj);
    for (auto sec : prim::elf_sections(*elf)) {
        auto name = prim::elf_section_name(*elf, &sec);
        if (name)
            section_header(sec, *name, base, s);
    }
}
开发者ID:rvantonder，项目名称:bap，代码行数:9，代码来源:llvm_elf_loader.hpp

示例3: symbol_entries

void symbol_entries(const ELFObjectFile<T> &obj, ogre_doc &s) {
    typedef typename ELFFile<T>::Elf_Shdr sec_hdr;
    auto elf = obj.getELFFile();
    symbol_entries(obj, obj.symbol_begin(), obj.symbol_end(), s);
    auto secs = prim::elf_sections(*elf);
    bool is_dyn = std::any_of(secs.begin(), secs.end(),
                              [](const sec_hdr &hdr) { return (hdr.sh_type == ELF::SHT_DYNSYM); });
    if (is_dyn) // preventing from llvm 3.8 fail in case of .dynsym absence
        symbol_entries(obj, obj.dynamic_symbol_begin(), obj.dynamic_symbol_end(), s);
}
开发者ID:rvantonder，项目名称:bap，代码行数:10，代码来源:llvm_elf_loader.hpp

示例4: checked

bool checked(const ELFObjectFile<T> &obj, SectionRef sec_ref) {
    typedef typename ELFObjectFile<T>::Elf_Shdr Elf_Shdr;

    auto &elf = *obj.getELFFile();
    const Elf_Shdr *RelSec = obj.getSection(sec_ref.getRawDataRefImpl());
    auto symsec = elf.getSection(RelSec->sh_link);
    if (!symsec) return false;
    uint32_t sec_typ = (*symsec)->sh_type;
    return
        (sec_typ == ELF::SHT_SYMTAB || sec_typ == ELF::SHT_DYNSYM);
}
开发者ID:rvantonder，项目名称:bap，代码行数:11，代码来源:llvm_elf_loader.hpp

示例5: section_offset

uint64_t section_offset(const ELFObjectFile<T> &obj, section_iterator it) {
    typedef typename ELFObjectFile<T>::Elf_Shdr_Iter elf_shdr_iterator;

    if (it == obj.end_sections()) return 0; // check for special elf sections

    auto elf = obj.getELFFile();
    auto raw = it->getRawDataRefImpl();
    auto elf_sec_it = elf_shdr_iterator(elf->getHeader()->e_shentsize,
                                        reinterpret_cast<const char *>(raw.p));
    return elf_sec_it->sh_offset;
}
开发者ID:rvantonder，项目名称:bap，代码行数:11，代码来源:llvm_elf_loader.hpp

示例6: getSymbolNMTypeChar

static char getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj,
                                basic_symbol_iterator I) {
  typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
  typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr;

  // OK, this is ELF
  symbol_iterator SymI(I);

  DataRefImpl Symb = I->getRawDataRefImpl();
  const Elf_Sym *ESym = Obj.getSymbol(Symb);
  const ELFFile<ELFT> &EF = *Obj.getELFFile();
  const Elf_Shdr *ESec = EF.getSection(ESym);

  if (ESec) {
    switch (ESec->sh_type) {
    case ELF::SHT_PROGBITS:
    case ELF::SHT_DYNAMIC:
      switch (ESec->sh_flags) {
      case (ELF::SHF_ALLOC | ELF::SHF_EXECINSTR):
        return 't';
      case (ELF::SHF_TLS | ELF::SHF_ALLOC | ELF::SHF_WRITE):
      case (ELF::SHF_ALLOC | ELF::SHF_WRITE):
        return 'd';
      case ELF::SHF_ALLOC:
      case (ELF::SHF_ALLOC | ELF::SHF_MERGE):
      case (ELF::SHF_ALLOC | ELF::SHF_MERGE | ELF::SHF_STRINGS):
        return 'r';
      }
      break;
    case ELF::SHT_NOBITS:
      return 'b';
    }
  }

  if (ESym->getType() == ELF::STT_SECTION) {
    StringRef Name;
    if (error(SymI->getName(Name)))
      return '?';
    return StringSwitch<char>(Name)
        .StartsWith(".debug", 'N')
        .StartsWith(".note", 'n')
        .Default('?');
  }

  return '?';
}
开发者ID:JuliaLang，项目名称:llvm，代码行数:46，代码来源:llvm-nm.cpp

示例7: success

error_or<symbol_sizes> getSymbolSizes(const ELFObjectFile<ELFT> &obj) {
    typedef typename ELFFile<ELFT>::Elf_Shdr sec_hdr;

    symbol_sizes syms;
    for (auto sym : obj.symbols())
        syms.push_back({sym, sym.getSize()});

    auto sections = prim::elf_sections(*obj.getELFFile());
    bool is_dyn = std::any_of(sections.begin(), sections.end(),
                              [](const sec_hdr &hdr) { return (hdr.sh_type == ELF::SHT_DYNSYM); });

    if (!syms.size() && !is_dyn)
        return success(symbol_sizes());

    if (is_dyn)  // we aren't able to rely on iterators because of bug in llvm
        for (auto sym : obj.getDynamicSymbolIterators())
            syms.push_back({sym, sym.getSize()});

    return success(syms);
}
开发者ID:ivg，项目名称:bap，代码行数:20，代码来源:llvm_binary_38_40.hpp

示例8: getSymbolNMTypeChar

error_code getSymbolNMTypeChar(ELFObjectFile<ELFT> &Obj, symbol_iterator I,
                               char &Result) {
  typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
  typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr;

  DataRefImpl Symb = I->getRawDataRefImpl();
  const Elf_Sym *ESym = Obj.getSymbol(Symb);
  const ELFFile<ELFT> &EF = *Obj.getELFFile();
  const Elf_Shdr *ESec = EF.getSection(ESym);

  char ret = '?';

  if (ESec) {
    switch (ESec->sh_type) {
    case ELF::SHT_PROGBITS:
    case ELF::SHT_DYNAMIC:
      switch (ESec->sh_flags) {
      case(ELF::SHF_ALLOC | ELF::SHF_EXECINSTR) :
        ret = 't';
        break;
      case(ELF::SHF_ALLOC | ELF::SHF_WRITE) :
        ret = 'd';
        break;
      case ELF::SHF_ALLOC:
      case(ELF::SHF_ALLOC | ELF::SHF_MERGE) :
      case(ELF::SHF_ALLOC | ELF::SHF_MERGE | ELF::SHF_STRINGS) :
        ret = 'r';
        break;
      }
      break;
    case ELF::SHT_NOBITS:
      ret = 'b';
    }
  }

  switch (EF.getSymbolTableIndex(ESym)) {
  case ELF::SHN_UNDEF:
    if (ret == '?')
      ret = 'U';
    break;
  case ELF::SHN_ABS:
    ret = 'a';
    break;
  case ELF::SHN_COMMON:
    ret = 'c';
    break;
  }

  switch (ESym->getBinding()) {
  case ELF::STB_GLOBAL:
    ret = ::toupper(ret);
    break;
  case ELF::STB_WEAK:
    if (EF.getSymbolTableIndex(ESym) == ELF::SHN_UNDEF)
      ret = 'w';
    else if (ESym->getType() == ELF::STT_OBJECT)
      ret = 'V';
    else
      ret = 'W';
  }

  if (ret == '?' && ESym->getType() == ELF::STT_SECTION) {
    StringRef Name;
    error_code EC = I->getName(Name);
    if (EC)
      return EC;
    Result = StringSwitch<char>(Name)
                 .StartsWith(".debug", 'N')
                 .StartsWith(".note", 'n')
                 .Default('?');
    return object_error::success;
  }

  Result = ret;
  return object_error::success;
}
开发者ID:abrageddon，项目名称:LLVM-LabelAll，代码行数:76，代码来源:llvm-nm.cpp

示例9: is_rel

bool is_rel(const ELFObjectFile<T> &obj) {
    auto hdr = obj.getELFFile()->getHeader();
    return (hdr->e_type == ELF::ET_REL);
}
开发者ID:rvantonder，项目名称:bap，代码行数:4，代码来源:llvm_elf_loader.hpp

示例10: image_entry

uint64_t image_entry(const ELFObjectFile<ELFT>& obj) {
    return obj.getELFFile()->getHeader()->e_entry;
}
开发者ID:jamella，项目名称:bap，代码行数:3，代码来源:llvm_binary.hpp

示例11: program_headers

void program_headers(const ELFObjectFile<T> &obj, ogre_doc &s) {
    auto elf = obj.getELFFile();
    program_headers(elf->begin_program_headers(), elf->end_program_headers(), s);
}
开发者ID:rvantonder，项目名称:bap，代码行数:4，代码来源:llvm_elf_loader.hpp

示例12: base_address

uint64_t base_address(const ELFObjectFile<T> &obj) {
    auto elf = obj.getELFFile();
    return base_address(elf->begin_program_headers(), elf->end_program_headers());
}
开发者ID:rvantonder，项目名称:bap，代码行数:4，代码来源:llvm_elf_loader.hpp

示例13: file_header

void file_header(const ELFObjectFile<T> &obj, ogre_doc &s) {
    auto hdr = obj.getELFFile()->getHeader();
    auto base = base_address(obj);
    s.entry("relocatable") << is_rel(obj);
    s.entry("entry") << hdr->e_entry - base;
}
开发者ID:rvantonder，项目名称:bap，代码行数:6，代码来源:llvm_elf_loader.hpp


注：本文中的ELFObjectFile::getELFFile方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。