Sink the return instruction collection until after we're done deleting

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

diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index cbf6d0b2d864d7cad4872e0fc679e5fc55fab2ab..819409e3a1458e593a6d35f47cb66bccddb83ab7 100644 (file)
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -30,7 +30,7 @@ namespace object {
 
 MachOObjectFile::MachOObjectFile(MemoryBuffer *Object, MachOObject *MOO,
                                  error_code &ec)
-    : ObjectFile(Binary::isMachO, Object, ec),
+    : ObjectFile(Binary::ID_MachO, Object, ec),
       MachOObj(MOO),
       RegisteredStringTable(std::numeric_limits<uint32_t>::max()) {
   DataRefImpl DRI;
@@ -278,7 +278,12 @@ error_code MachOObjectFile::getSymbolFlags(DataRefImpl DRI,
     MachOType = Entry->Type;
   }
 
+  // TODO: Correctly set SF_ThreadLocal and SF_Common.
   Result = SymbolRef::SF_None;
+
+  if ((MachOType & MachO::NlistMaskType) == MachO::NListTypeUndefined)
+    Result |= SymbolRef::SF_Undefined;
+
   if (MachOFlags & macho::STF_StabsEntryMask)
     Result |= SymbolRef::SF_FormatSpecific;
 
@@ -337,7 +342,7 @@ error_code MachOObjectFile::getSymbolType(DataRefImpl Symb,
 
   switch (n_type & MachO::NlistMaskType) {
     case MachO::NListTypeUndefined :
-      Res = SymbolRef::ST_External;
+      Res = SymbolRef::ST_Unknown;
       break;
     case MachO::NListTypeSection :
       Res = SymbolRef::ST_Function;
@@ -372,6 +377,21 @@ symbol_iterator MachOObjectFile::end_dynamic_symbols() const {
   report_fatal_error("Dynamic symbols unimplemented in MachOObjectFile");
 }
 
+library_iterator MachOObjectFile::begin_libraries_needed() const {
+  // TODO: implement
+  report_fatal_error("Needed libraries unimplemented in MachOObjectFile");
+}
+
+library_iterator MachOObjectFile::end_libraries_needed() const {
+  // TODO: implement
+  report_fatal_error("Needed libraries unimplemented in MachOObjectFile");
+}
+
+StringRef MachOObjectFile::getLoadName() const {
+  // TODO: Implement
+  report_fatal_error("get_load_name() unimplemented in MachOObjectFile");
+}
+
 /*===-- Sections ----------------------------------------------------------===*/
 
 void MachOObjectFile::moveToNextSection(DataRefImpl &DRI) const {
@@ -554,7 +574,7 @@ error_code MachOObjectFile::sectionContainsSymbol(DataRefImpl Sec,
                                                   bool &Result) const {
   SymbolRef::Type ST;
   getSymbolType(Symb, ST);
-  if (ST == SymbolRef::ST_External) {
+  if (ST == SymbolRef::ST_Unknown) {
     Result = false;
     return object_error::success;
   }
@@ -1170,6 +1190,17 @@ error_code MachOObjectFile::getRelocationHidden(DataRefImpl Rel,
   return object_error::success;
 }
 
+error_code MachOObjectFile::getLibraryNext(DataRefImpl LibData,
+                                           LibraryRef &Res) const {
+  report_fatal_error("Needed libraries unimplemented in MachOObjectFile");
+}
+
+error_code MachOObjectFile::getLibraryPath(DataRefImpl LibData,
+                                           StringRef &Res) const {
+  report_fatal_error("Needed libraries unimplemented in MachOObjectFile");
+}
+
+
 /*===-- Miscellaneous -----------------------------------------------------===*/
 
 uint8_t MachOObjectFile::getBytesInAddress() const {