diff options
Diffstat (limited to 'lib/Object/MachOObjectFile.cpp')
| -rw-r--r-- | lib/Object/MachOObjectFile.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp index bb6ca93176..f6840b8c15 100644 --- a/lib/Object/MachOObjectFile.cpp +++ b/lib/Object/MachOObjectFile.cpp @@ -495,6 +495,19 @@ MachOObjectFile::getSymbolFileOffset(DataRefImpl Symb, return object_error::success; } +error_code MachOObjectFile::getSymbolAlignment(DataRefImpl DRI, + uint32_t &Result) const { + uint32_t flags; + this->getSymbolFlags(DRI, flags); + if (flags & SymbolRef::SF_Common) { + SymbolTableEntryBase Entry = getSymbolTableEntryBase(this, DRI); + Result = 1 << MachO::GET_COMM_ALIGN(Entry.Flags); + } else { + Result = 0; + } + return object_error::success; +} + error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI, uint64_t &Result) const { uint64_t BeginOffset; @@ -609,8 +622,12 @@ error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI, if (MachOType & MachO::NlistMaskExternal) { Result |= SymbolRef::SF_Global; - if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined) - Result |= SymbolRef::SF_Common; + if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined) { + uint64_t Value; + getSymbolAddress(DRI, Value); + if (Value) + Result |= SymbolRef::SF_Common; + } } if (MachOFlags & (MachO::NListDescWeakRef | MachO::NListDescWeakDef)) |