diff options
Diffstat (limited to 'lib/Object/COFFObjectFile.cpp')
| -rw-r--r-- | lib/Object/COFFObjectFile.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Object/COFFObjectFile.cpp b/lib/Object/COFFObjectFile.cpp index cde6fdc..ad278a4 100644 --- a/lib/Object/COFFObjectFile.cpp +++ b/lib/Object/COFFObjectFile.cpp @@ -190,7 +190,9 @@ std::error_code COFFObjectFile::getSymbolType(DataRefImpl Ref, Result = SymbolRef::ST_Data; } else if (Symb.isFileRecord()) { Result = SymbolRef::ST_File; - } else if (SectionNumber == COFF::IMAGE_SYM_DEBUG) { + } else if (SectionNumber == COFF::IMAGE_SYM_DEBUG || + Symb.isSectionDefinition()) { + // TODO: perhaps we need a new symbol type ST_Section. Result = SymbolRef::ST_Debug; } else if (!COFF::isReservedSectionNumber(SectionNumber)) { const coff_section *Section = nullptr; @@ -359,12 +361,17 @@ bool COFFObjectFile::isSectionData(DataRefImpl Ref) const { bool COFFObjectFile::isSectionBSS(DataRefImpl Ref) const { const coff_section *Sec = toSec(Ref); - return Sec->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA; + const uint32_t BssFlags = COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE; + return (Sec->Characteristics & BssFlags) == BssFlags; } bool COFFObjectFile::isSectionVirtual(DataRefImpl Ref) const { const coff_section *Sec = toSec(Ref); - return Sec->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA; + // In COFF, a virtual section won't have any in-file + // content, so the file pointer to the content will be zero. + return Sec->PointerToRawData == 0; } bool COFFObjectFile::sectionContainsSymbol(DataRefImpl SecRef, |