Change:

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

diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp
index 464c136029894c72ca59b0aac1d0cc4b95e4f046..9ada08ea953048e9fc1787e8cc6b14ce1d4d1341 100644 (file)
--- a/lib/MC/MCELFStreamer.cpp
+++ b/lib/MC/MCELFStreamer.cpp
@@ -21,12 +21,11 @@
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/MC/MCValue.h"
+#include "llvm/MC/MCAsmBackend.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ELF.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetAsmBackend.h"
-#include "llvm/Target/TargetAsmInfo.h"
 
 using namespace llvm;
 
@@ -54,8 +53,9 @@ void MCELFStreamer::EmitLabel(MCSymbol *Symbol) {
 void MCELFStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
   switch (Flag) {
   case MCAF_SyntaxUnified: return; // no-op here.
-  case MCAF_Code16: return; // no-op here.
-  case MCAF_Code32: return; // no-op here.
+  case MCAF_Code16: return; // Change parsing mode; no-op here.
+  case MCAF_Code32: return; // Change parsing mode; no-op here.
+  case MCAF_Code64: return; // Change parsing mode; no-op here.
   case MCAF_SubsectionsViaSymbols:
     getAssembler().setSubsectionsViaSymbols(true);
     return;
@@ -66,6 +66,11 @@ void MCELFStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
 
 void MCELFStreamer::EmitThumbFunc(MCSymbol *Func) {
   // FIXME: Anything needed here to flag the function as thumb?
+
+  getAssembler().setIsThumbFunc(Func);
+
+  MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Func);
+  SD.setFlags(SD.getFlags() | ELF_Other_ThumbFunc);
 }
 
 void MCELFStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
@@ -215,14 +220,14 @@ void MCELFStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
   SD.setSize(MCConstantExpr::Create(Size, getContext()));
 }
 
-void MCELFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size) {
+void MCELFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
+                                          unsigned ByteAlignment) {
   // FIXME: Should this be caught and done earlier?
   MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Symbol);
   MCELF::SetBinding(SD, ELF::STB_LOCAL);
   SD.setExternal(false);
   BindingExplicitlySet.insert(Symbol);
-  // FIXME: ByteAlignment is not needed here, but is required.
-  EmitCommonSymbol(Symbol, Size, 1);
+  EmitCommonSymbol(Symbol, Size, ByteAlignment);
 }
 
 void MCELFStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
@@ -291,15 +296,18 @@ void  MCELFStreamer::fixSymbolsInTLSFixups(const MCExpr *expr) {
     switch (symRef.getKind()) {
     default:
       return;
+    case MCSymbolRefExpr::VK_GOTTPOFF:
+    case MCSymbolRefExpr::VK_INDNTPOFF:
     case MCSymbolRefExpr::VK_NTPOFF:
     case MCSymbolRefExpr::VK_GOTNTPOFF:
     case MCSymbolRefExpr::VK_TLSGD:
+    case MCSymbolRefExpr::VK_TLSLD:
     case MCSymbolRefExpr::VK_TLSLDM:
     case MCSymbolRefExpr::VK_TPOFF:
     case MCSymbolRefExpr::VK_DTPOFF:
-    case MCSymbolRefExpr::VK_GOTTPOFF:
-    case MCSymbolRefExpr::VK_TLSLD:
     case MCSymbolRefExpr::VK_ARM_TLSGD:
+    case MCSymbolRefExpr::VK_ARM_TPOFF:
+    case MCSymbolRefExpr::VK_ARM_GOTTPOFF:
       break;
     }
     MCSymbolData &SD = getAssembler().getOrCreateSymbolData(symRef.getSymbol());
@@ -342,8 +350,7 @@ void MCELFStreamer::EmitInstToData(const MCInst &Inst) {
 }
 
 void MCELFStreamer::Finish() {
-  if (getNumFrameInfos())
-    MCDwarfFrameEmitter::Emit(*this);
+  EmitFrames(true);
 
   for (std::vector<LocalCommon>::const_iterator i = LocalCommons.begin(),
                                                 e = LocalCommons.end();
@@ -368,10 +375,10 @@ void MCELFStreamer::Finish() {
   this->MCObjectStreamer::Finish();
 }
 
-MCStreamer *llvm::createELFStreamer(MCContext &Context, TargetAsmBackend &TAB,
+MCStreamer *llvm::createELFStreamer(MCContext &Context, MCAsmBackend &MAB,
                                     raw_ostream &OS, MCCodeEmitter *CE,
                                     bool RelaxAll, bool NoExecStack) {
-  MCELFStreamer *S = new MCELFStreamer(Context, TAB, OS, CE);
+  MCELFStreamer *S = new MCELFStreamer(Context, MAB, OS, CE);
   if (RelaxAll)
     S->getAssembler().setRelaxAll(true);
   if (NoExecStack)