Make computeSymbolSizes never fail.

[oota-llvm.git] / lib / Object / MachOObjectFile.cpp

diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index cb98f05bfccf1e4893bc7db10b9c7cd44efbc089..62a0d60f3384a0a36dc9351ce327dadbb9047b6e 100644 (file)
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -483,6 +483,12 @@ std::error_code MachOObjectFile::getSymbolSection(DataRefImpl Symb,
   return std::error_code();
 }
 
+unsigned MachOObjectFile::getSymbolSectionID(SymbolRef Sym) const {
+  MachO::nlist_base Entry =
+      getSymbolTableEntryBase(this, Sym.getRawDataRefImpl());
+  return Entry.n_sect - 1;
+}
+
 void MachOObjectFile::moveSectionNext(DataRefImpl &Sec) const {
   Sec.d.a++;
 }
@@ -559,6 +565,10 @@ bool MachOObjectFile::isSectionBSS(DataRefImpl Sec) const {
           SectionType == MachO::S_GB_ZEROFILL);
 }
 
+unsigned MachOObjectFile::getSectionID(SectionRef Sec) const {
+  return Sec.getRawDataRefImpl().d.a;
+}
+
 bool MachOObjectFile::isSectionVirtual(DataRefImpl Sec) const {
   // FIXME: Unimplemented.
   return false;