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authorPirama Arumuga Nainar <pirama@google.com>2015-04-08 08:55:49 -0700
committerPirama Arumuga Nainar <pirama@google.com>2015-04-09 15:04:38 -0700
commit4c5e43da7792f75567b693105cc53e3f1992ad98 (patch)
tree1b2c9792582e12f5af0b1512e3094425f0dc0df9 /lib/Object/COFFObjectFile.cpp
parentc75239e6119d0f9a74c57099d91cbc9bde56bf33 (diff)
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Update aosp/master llvm for rebase to r233350
Change-Id: I07d935f8793ee8ec6b7da003f6483046594bca49
Diffstat (limited to 'lib/Object/COFFObjectFile.cpp')
-rw-r--r--lib/Object/COFFObjectFile.cpp13
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/Object/COFFObjectFile.cpp b/lib/Object/COFFObjectFile.cpp
index cde6fdc5f8..ad278a449e 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,