X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfo.cpp;h=7ea0f3b85a53b15dd7a79dce862ef24334dea6f0;hb=13090f70fc216ad94e8bc10891bca0087f3eee05;hp=edde4b1fcb48134581b09a4d9d2b0cb770ea8aad;hpb=e8e98d7f2eaa0613442ce21ab6a040c0f04f5b4d;p=oota-llvm.git

diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp
index edde4b1fcb4..7ea0f3b85a5 100644
--- a/lib/MC/MCAsmInfo.cpp
+++ b/lib/MC/MCAsmInfo.cpp
@@ -13,19 +13,27 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCAsmInfo.h"
-#include "llvm/System/DataTypes.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;
   HasStaticCtorDtorReferenceInStaticMode = false;
+  LinkerRequiresNonEmptyDwarfLines = false;
   MaxInstLength = 4;
   PCSymbol = "$";
-  SeparatorChar = ';';
+  SeparatorString = ";";
   CommentColumn = 40;
   CommentString = "#";
   LabelSuffix = ":";
@@ -34,10 +42,15 @@ MCAsmInfo::MCAsmInfo() {
   LinkerPrivateGlobalPrefix = "";
   InlineAsmStart = "APP";
   InlineAsmEnd = "NO_APP";
+  Code16Directive = ".code16";
+  Code32Directive = ".code32";
+  Code64Directive = ".code64";
   AssemblerDialect = 0;
   AllowQuotesInName = false;
   AllowNameToStartWithDigit = false;
   AllowPeriodsInName = true;
+  AllowUTF8 = true;
+  UseDataRegionDirectives = false;
   ZeroDirective = "\t.zero\t";
   AsciiDirective = "\t.ascii\t";
   AscizDirective = "\t.asciz\t";
@@ -50,11 +63,13 @@ MCAsmInfo::MCAsmInfo() {
   AlignDirective = "\t.align\t";
   AlignmentIsInBytes = true;
   TextAlignFillValue = 0;
+  GPRel64Directive = 0;
   GPRel32Directive = 0;
   GlobalDirective = "\t.globl\t";
   HasSetDirective = true;
-  HasLCOMMDirective = false;
+  HasAggressiveSymbolFolding = true;
   COMMDirectiveAlignmentIsInBytes = true;
+  LCOMMDirectiveAlignmentType = LCOMM::NoAlignment;
   HasDotTypeDotSizeDirective = true;
   HasSingleParameterDotFile = true;
   HasNoDeadStrip = false;
@@ -63,18 +78,16 @@ 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;
   DwarfSectionOffsetDirective = 0;
-  DwarfUsesLabelOffsetForRanges = true;
+  DwarfUsesRelocationsAcrossSections = true;
+  DwarfRegNumForCFI = false;
   HasMicrosoftFastStdCallMangling = false;
-
-  AsmTransCBE = 0;
 }
 
 MCAsmInfo::~MCAsmInfo() {
@@ -103,3 +116,25 @@ 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);
+}