MC/Mach-O: Shuffle enums a bit to make it harder to inadvertently use the wrong
[oota-llvm.git] / lib / MC / MCObjectStreamer.cpp
index 683f2c6adc684428e96ac842b9c62d3afa35251a..cbc66f1cf9b8415b99b53f9a8e375091d08e9f5a 100644 (file)
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCCodeEmitter.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCDwarf.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Target/TargetAsmBackend.h"
+#include "llvm/Target/TargetAsmInfo.h"
 using namespace llvm;
 
 MCObjectStreamer::MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
-                                   raw_ostream &_OS, MCCodeEmitter *_Emitter)
-  : MCStreamer(Context), Assembler(new MCAssembler(Context, TAB,
-                                                   *_Emitter,
-                                                   _OS)),
+                                   raw_ostream &OS, MCCodeEmitter *Emitter_)
+  : MCStreamer(Context),
+    Assembler(new MCAssembler(Context, TAB,
+                              *Emitter_, *TAB.createObjectWriter(OS),
+                              OS)),
     CurSectionData(0)
 {
 }
@@ -30,6 +33,7 @@ MCObjectStreamer::MCObjectStreamer(MCContext &Context, TargetAsmBackend &TAB,
 MCObjectStreamer::~MCObjectStreamer() {
   delete &Assembler->getBackend();
   delete &Assembler->getEmitter();
+  delete &Assembler->getWriter();
   delete Assembler;
 }
 
@@ -74,8 +78,8 @@ const MCExpr *MCObjectStreamer::AddValueSymbols(const MCExpr *Value) {
   return Value;
 }
 
-void MCObjectStreamer::EmitValue(const MCExpr *Value, unsigned Size,
-                                 unsigned AddrSpace) {
+void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
+                                     bool isPCRel, unsigned AddrSpace) {
   assert(AddrSpace == 0 && "Address space must be 0!");
   MCDataFragment *DF = getOrCreateDataFragment();
 
@@ -87,7 +91,7 @@ void MCObjectStreamer::EmitValue(const MCExpr *Value, unsigned Size,
   }
   DF->addFixup(MCFixup::Create(DF->getContents().size(),
                                AddValueSymbols(Value),
-                               MCFixup::getKindForSize(Size, false)));
+                               MCFixup::getKindForSize(Size, isPCRel)));
   DF->getContents().resize(DF->getContents().size() + Size, 0);
 }
 
@@ -189,7 +193,7 @@ void MCObjectStreamer::EmitDwarfAdvanceLineAddr(int64_t LineDelta,
                                                 const MCSymbol *LastLabel,
                                                 const MCSymbol *Label) {
   if (!LastLabel) {
-    int PointerSize = getAssembler().getBackend().getPointerSize();
+    int PointerSize = getContext().getTargetAsmInfo().getPointerSize();
     EmitDwarfSetLineAddr(LineDelta, Label, PointerSize);
     return;
   }
@@ -215,5 +219,9 @@ void MCObjectStreamer::EmitValueToOffset(const MCExpr *Offset,
 }
 
 void MCObjectStreamer::Finish() {
+  // Dump out the dwarf file & directory tables and line tables.
+  if (getContext().hasDwarfFiles())
+    MCDwarfFileTable::Emit(this);
+
   getAssembler().Finish();
 }