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Object: Add isSymbolAbsolute and getSymbolSection.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142317 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2011-10-17 23:54:46 +00:00
parent c38c36a8c4
commit 9b2b812fea
6 changed files with 163 additions and 49 deletions
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29
lib/Object/ELFObjectFile.cpp
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@@ -333,6 +333,9 @@ protected:
virtual error_code isSymbolGlobal(DataRefImpl Symb, bool &Res) const;
virtual error_code isSymbolWeak(DataRefImpl Symb, bool &Res) const;
virtual error_code getSymbolType(DataRefImpl Symb, SymbolRef::Type &Res) const;
virtual error_code isSymbolAbsolute(DataRefImpl Symb, bool &Res) const;
virtual error_code getSymbolSection(DataRefImpl Symb,
section_iterator &Res) const;
virtual error_code getSectionNext(DataRefImpl Sec, SectionRef &Res) const;
virtual error_code getSectionName(DataRefImpl Sec, StringRef &Res) const;
@@ -653,6 +656,32 @@ error_code ELFObjectFile<target_endianness, is64Bits>
return object_error::success;
}
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
::isSymbolAbsolute(DataRefImpl Symb, bool &Res) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
Res = symb->st_shndx == ELF::SHN_ABS;
return object_error::success;
}
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
::getSymbolSection(DataRefImpl Symb,
section_iterator &Res) const {
validateSymbol(Symb);
const Elf_Sym *symb = getSymbol(Symb);
const Elf_Shdr *sec = getSection(symb);
if (!sec)
Res = end_sections();
else {
DataRefImpl Sec;
Sec.p = reinterpret_cast<intptr_t>(sec);
Res = section_iterator(SectionRef(Sec, this));
}
return object_error::success;
}
template<support::endianness target_endianness, bool is64Bits>
error_code ELFObjectFile<target_endianness, is64Bits>
::isSymbolInternal(DataRefImpl Symb,