X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfo.cpp;h=365df87d8db55b239b6cda21be03bfd9c6db727f;hb=4032eaf98c63b0fb1f2418a1cdc56b72bc76c329;hp=37444c9c256db14897ac6195ccbe1835a21aa826;hpb=1f6efa3996dd1929fbc129203ce5009b620e6969;p=oota-llvm.git

diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index 37444c9c256..365df87d8db 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -13,19 +13,28 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/DataTypes.h"
+#include "llvm/Support/Dwarf.h"
 #include <cctype>
 #include <cstring>
 using namespace llvm;
 
 MCAsmInfo::MCAsmInfo() {
+  PointerSize = 4;
+  IsLittleEndian = true;
+  StackGrowsUp = false;
   HasSubsectionsViaSymbols = false;
   HasMachoZeroFillDirective = false;
   HasMachoTBSSDirective = false;
+  StructorOutputOrder = Structors::ReversePriorityOrder;
   HasStaticCtorDtorReferenceInStaticMode = false;
+  LinkerRequiresNonEmptyDwarfLines = false;
   MaxInstLength = 4;
   PCSymbol = "$";
-  SeparatorChar = ';';
+  SeparatorString = ";";
   CommentColumn = 40;
   CommentString = "#";
   LabelSuffix = ":";
@@ -34,6 +43,9 @@ MCAsmInfo::MCAsmInfo() {
   LinkerPrivateGlobalPrefix = "";
   InlineAsmStart = "APP";
   InlineAsmEnd = "NO_APP";
+  Code16Directive = ".code16";
+  Code32Directive = ".code32";
+  Code64Directive = ".code64";
   AssemblerDialect = 0;
   AllowQuotesInName = false;
   AllowNameToStartWithDigit = false;
@@ -53,7 +65,8 @@ MCAsmInfo::MCAsmInfo() {
   GPRel32Directive = 0;
   GlobalDirective = "\t.globl\t";
   HasSetDirective = true;
-  HasLCOMMDirective = false;
+  HasAggressiveSymbolFolding = true;
+  LCOMMDirectiveType = LCOMM::None;
   COMMDirectiveAlignmentIsInBytes = true;
   HasDotTypeDotSizeDirective = true;
   HasSingleParameterDotFile = true;
@@ -63,15 +76,16 @@ MCAsmInfo::MCAsmInfo() {
   WeakDefDirective = 0;
   LinkOnceDirective = 0;
   HiddenVisibilityAttr = MCSA_Hidden;
+  HiddenDeclarationVisibilityAttr = MCSA_Hidden;
   ProtectedVisibilityAttr = MCSA_Protected;
   HasLEB128 = false;
   SupportsDebugInformation = false;
   ExceptionsType = ExceptionHandling::None;
-  DwarfRequiresFrameSection = true;
   DwarfUsesInlineInfoSection = false;
-  DwarfUsesAbsoluteLabelForStmtList = true;
+  DwarfRequiresRelocationForSectionOffset = true;
   DwarfSectionOffsetDirective = 0;
   DwarfUsesLabelOffsetForRanges = true;
+  DwarfRegNumForCFI = false;
   HasMicrosoftFastStdCallMangling = false;
 
   AsmTransCBE = 0;
@@ -103,3 +117,25 @@ unsigned MCAsmInfo::getSLEB128Size(int Value) {
   } while (IsMore);
   return Size;
 }
+
+const MCExpr *
+MCAsmInfo::getExprForPersonalitySymbol(const MCSymbol *Sym,
+                                       unsigned Encoding,
+                                       MCStreamer &Streamer) const {
+  return getExprForFDESymbol(Sym, Encoding, Streamer);
+}
+
+const MCExpr *
+MCAsmInfo::getExprForFDESymbol(const MCSymbol *Sym,
+                               unsigned Encoding,
+                               MCStreamer &Streamer) const {
+  if (!(Encoding & dwarf::DW_EH_PE_pcrel))
+    return MCSymbolRefExpr::Create(Sym, Streamer.getContext());
+
+  MCContext &Context = Streamer.getContext();
+  const MCExpr *Res = MCSymbolRefExpr::Create(Sym, Context);
+  MCSymbol *PCSym = Context.CreateTempSymbol();
+  Streamer.EmitLabel(PCSym);
+  const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, Context);
+  return MCBinaryExpr::CreateSub(Res, PC, Context);
+}