diff options
Diffstat (limited to 'lib/Object/COFFObjectFile.cpp')
| -rw-r--r-- | lib/Object/COFFObjectFile.cpp | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/lib/Object/COFFObjectFile.cpp b/lib/Object/COFFObjectFile.cpp index 2cf4b9c5c6..6d9e959f3f 100644 --- a/lib/Object/COFFObjectFile.cpp +++ b/lib/Object/COFFObjectFile.cpp @@ -114,7 +114,7 @@ error_code COFFObjectFile::getSymbolNext(DataRefImpl Symb, return object_error::success; } -error_code COFFObjectFile::getSymbolAddress(DataRefImpl Symb, +error_code COFFObjectFile::getSymbolOffset(DataRefImpl Symb, uint64_t &Result) const { const coff_symbol *symb = toSymb(Symb); const coff_section *Section = NULL; @@ -132,6 +132,55 @@ error_code COFFObjectFile::getSymbolAddress(DataRefImpl Symb, return object_error::success; } +error_code COFFObjectFile::getSymbolAddress(DataRefImpl Symb, + uint64_t &Result) const { + const coff_symbol *symb = toSymb(Symb); + const coff_section *Section = NULL; + if (error_code ec = getSection(symb->SectionNumber, Section)) + return ec; + char Type; + if (error_code ec = getSymbolNMTypeChar(Symb, Type)) + return ec; + if (Type == 'U' || Type == 'w') + Result = UnknownAddressOrSize; + else if (Section) + Result = reinterpret_cast<uintptr_t>(base() + + Section->PointerToRawData + + symb->Value); + else + Result = reinterpret_cast<uintptr_t>(base() + symb->Value); + return object_error::success; +} + +error_code COFFObjectFile::getSymbolType(DataRefImpl Symb, + SymbolRef::SymbolType &Result) const { + const coff_symbol *symb = toSymb(Symb); + Result = SymbolRef::ST_Other; + if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL && + symb->SectionNumber == COFF::IMAGE_SYM_UNDEFINED) { + Result = SymbolRef::ST_External; + } else { + if (symb->Type.ComplexType == COFF::IMAGE_SYM_DTYPE_FUNCTION) { + Result = SymbolRef::ST_Function; + } else { + char Type; + if (error_code ec = getSymbolNMTypeChar(Symb, Type)) + return ec; + if (Type == 'r' || Type == 'R') { + Result = SymbolRef::ST_Data; + } + } + } + return object_error::success; +} + +error_code COFFObjectFile::isSymbolGlobal(DataRefImpl Symb, + bool &Result) const { + const coff_symbol *symb = toSymb(Symb); + Result = (symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL); + return object_error::success; +} + error_code COFFObjectFile::getSymbolSize(DataRefImpl Symb, uint64_t &Result) const { // FIXME: Return the correct size. This requires looking at all the symbols |