On ELF, create relocations to the abbreviation and line sections when producing

[oota-llvm.git] / lib / MC / MCAsmStreamer.cpp

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index afad5d530cf2d865bf67f7fa32f346274f2d0822..742d15d9e7e38c341c1024ea6ebca2fbc8b38da0 100644 (file)
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -186,6 +186,8 @@ public:
 
   virtual void EmitSLEB128Value(const MCExpr *Value);
 
+  virtual void EmitGPRel64Value(const MCExpr *Value);
+
   virtual void EmitGPRel32Value(const MCExpr *Value);
 
 
@@ -392,7 +394,7 @@ void MCAsmStreamer::EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
 void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
                                         MCSymbolAttr Attribute) {
   switch (Attribute) {
-  case MCSA_Invalid: assert(0 && "Invalid symbol attribute");
+  case MCSA_Invalid: llvm_unreachable("Invalid symbol attribute");
   case MCSA_ELF_TypeFunction:    /// .type _foo, STT_FUNC  # aka @function
   case MCSA_ELF_TypeIndFunction: /// .type _foo, STT_GNU_IFUNC
   case MCSA_ELF_TypeObject:      /// .type _foo, STT_OBJECT  # aka @object
@@ -404,7 +406,7 @@ void MCAsmStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
     OS << "\t.type\t" << *Symbol << ','
        << ((MAI.getCommentString()[0] != '@') ? '@' : '%');
     switch (Attribute) {
-    default: assert(0 && "Unknown ELF .type");
+    default: llvm_unreachable("Unknown ELF .type");
     case MCSA_ELF_TypeFunction:    OS << "function"; break;
     case MCSA_ELF_TypeIndFunction: OS << "gnu_indirect_function"; break;
     case MCSA_ELF_TypeObject:      OS << "object"; break;
@@ -663,6 +665,12 @@ void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value) {
   EmitEOL();
 }
 
+void MCAsmStreamer::EmitGPRel64Value(const MCExpr *Value) {
+  assert(MAI.getGPRel64Directive() != 0);
+  OS << MAI.getGPRel64Directive() << *Value;
+  EmitEOL();
+}
+
 void MCAsmStreamer::EmitGPRel32Value(const MCExpr *Value) {
   assert(MAI.getGPRel32Directive() != 0);
   OS << MAI.getGPRel32Directive() << *Value;
@@ -1301,13 +1309,15 @@ void MCAsmStreamer::EmitRawText(StringRef String) {
 }
 
 void MCAsmStreamer::FinishImpl() {
+  // FIXME: This header is duplicated with MCObjectStreamer
   // Dump out the dwarf file & directory tables and line tables.
+  const MCSymbol *LineSectionSymbol;
   if (getContext().hasDwarfFiles() && !UseLoc)
-    MCDwarfFileTable::Emit(this);
+    LineSectionSymbol = MCDwarfFileTable::Emit(this);
 
   // If we are generating dwarf for assembly source files dump out the sections.
   if (getContext().getGenDwarfForAssembly())
-    MCGenDwarfInfo::Emit(this);
+    MCGenDwarfInfo::Emit(this, LineSectionSymbol);
 
   if (!UseCFI)
     EmitFrames(false);