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Fully implement the SECTIONS clause.

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This commit is contained in:
Ian Lance Taylor 2008-02-04 05:43:05 +00:00
parent d16c732117
commit a445fddf82
24 changed files with 3087 additions and 441 deletions
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45
elfcpp/elfcpp_file.h
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@ -131,6 +131,10 @@ class Elf_file
typename File::Location
section_contents(unsigned int shndx);
// Return the size of section SHNDX.
typename Elf_types<size>::Elf_WXword
section_size(unsigned int shndx);
// Return the flags of section SHNDX.
typename Elf_types<size>::Elf_WXword
section_flags(unsigned int shndx);
@ -147,6 +151,9 @@ class Elf_file
Elf_Word
section_info(unsigned int shndx);
// Return the addralign field of section SHNDX.
typename Elf_types<size>::Elf_WXword
section_addralign(unsigned int shndx);
private:
// Shared constructor code.
@ -296,6 +303,25 @@ Elf_file<size, big_endian, File>::section_contents(unsigned int shndx)
return typename File::Location(shdr.get_sh_offset(), shdr.get_sh_size());
}
// Get the size of section SHNDX.
template<int size, bool big_endian, typename File>
typename Elf_types<size>::Elf_WXword
Elf_file<size, big_endian, File>::section_size(unsigned int shndx)
{
File* const file = this->file_;
if (shndx >= this->shnum())
file->error(_("section_size: bad shndx %u >= %u"),
shndx, this->shnum());
typename File::View v(file->view(this->section_header_offset(shndx),
This::shdr_size));
Ef_shdr shdr(v.data());
return shdr.get_sh_size();
}
// Return the section flags of section SHNDX.
template<int size, bool big_endian, typename File>
@ -372,6 +398,25 @@ Elf_file<size, big_endian, File>::section_info(unsigned int shndx)
return shdr.get_sh_info();
}
// Return the sh_addralign field of section SHNDX.
template<int size, bool big_endian, typename File>
typename Elf_types<size>::Elf_WXword
Elf_file<size, big_endian, File>::section_addralign(unsigned int shndx)
{
File* const file = this->file_;
if (shndx >= this->shnum())
file->error(_("section_addralign: bad shndx %u >= %u"),
shndx, this->shnum());
typename File::View v(file->view(this->section_header_offset(shndx),
This::shdr_size));
Ef_shdr shdr(v.data());
return shdr.get_sh_addralign();
}
} // End namespace elfcpp.
#endif // !defined(ELFCPP_FILE_H)